TOEFL考试模拟测试（1-3）_托福模拟题
一、1. between 1870 and 1 890 the total population of tile united states---.
(a) that doubled
(b) doubled
(c) it doubled
(d) when doubled
2. intended to display the work of twentieth-century artists, in 1929.
(a) the opening of the museum of modern art
(b) so the museum of modern art opened
(c) why tile museum of modern art opened
(d) the museum of modern art opened
3. the earth has a tremendous amount of water, but--- in the ocean.
(a) almost all of it is
(b) it is almost all of
(c) is of it almost all
(d) all is of it almost
4. --- have sense organs in a canal known as the lateral line, which allows them to respond to changes in water pressure caused by nearby motion.
(a) that tile fish
(b) fish
(c) when fish
(d) if tile fish
5. direct information on the chemical composition of the moon became available in 1969 --- of the first apollo mission to land on the moon.
(a) with tile return
(b) returning
(c) when returned
(d) and the return
6. --- completely harmless to the environment is very difficult and usually economically unsound.
(a) cleaning products that
(b) cleaning products are
(c) cleaning products are made
(d) making a cleaning product
7. one of ulysses s. grant’s first acts as president of the united states was to name tile seneca chief donehogawa --- of indian affairs.
(a) as was commissioner
(b) commissioner
(c) was commissioner
(d) him commissioner
8. one of the most ancient arts,--- in different parts of the world.
(a) for weaving to develop independently
(b) the independent development of weaving
(c) weaving, to develop independently
(d) weaving developed independently
9. --- classified as a carnivore, the north american grizzly bear cats berries and even grass.
(a) just as
(b) because of
(c) although
(d) either
10. not only --- much bigger than any planet, but unlike the planets, it consists completely of gaseous material.
(a) the sun is
(b) the sun, which is
(c) is the sun
(d) that the sun
11. colloquialisms,---of informal spoken language, are often considered inappropriate for more formal written language.
(a) expression which are characteristic
(b) which characteristic expressions
(c) are expressions characteristic
(d) expressions can be characteristic
12. her work in genetics won united states scientist barbara mcclintock ----- in 1983. &n
bsp;
(a) was the nobel prize
(b) the nobel prize was
(c) the nobel prize
(d) for the nobel prize
13. --- usually thought to end in northern new mexico, the rocky mountains really extend
southward to the frontier of mexico.
(a) despite
(b) to be
(c) while
(d) however
14. the novelist edith wharton considered the writer henry james
(a) that a strong influence on her work
(b) as strong influence on her work
(c) a strong influence on her work
(d) was a strong influence on her work
15. ironically, the poet henry wadsworth longfellow claimed he never liked teaching, although a professor at harvard university and taught for many years.
(a) becoming
(b) he became
(c) had lie become
(d) for him to become
16. the hind leg(a) of the gerbil are particularly(b) well adapted to(c) leaping across(d) its desert habitat.
17. educator(a) helen magill white was the first(b) american woman to have earn(c) the ph.d. degree(d).
18. the changes that occur(a) in the life cycle(b) of a butterfly or moth are probable(c) the most striking examples(d) of metamorphosis.
19. in the nineteenth century, north american locomotives ran(a) on hardwood fuel(b),which was inexpensive(d) and plentiful in the time.
20. much(a) theories have been(b) developed concerning how(c) people learn about cultures from the myths and legends passed down from one generation to another(d).
21. several comet(a) are discovered each year, but very few of them(b) are bright(c) enough to be seen(d) without the aid or magnification.
22. charles monroe schulz’s comic(a) strip "peanuts" is translated into(b) 26 languages also(c) has appeared in over 2,300 daily(d) newspapers.
23. in human beings the liver is(a) the biggest(b) glandular organ(c) of his(d) digestive system.
24. many scientists(a) contributed to(b) the development of(c) television, whether(d) no one person can be said to have invented it.
25. northern canada contains(a) vast areas treeless(b) of low(c) vegetation known(d) as tundra.
26. gordon parks composed wrote(a), and directed martin, the(b) classical ballet who(c)examines the meaning of the life of(d) martin luther king. jr.
27. in 1965 rodolfo gonzales has estab1ished(a) an organization(b) called(c) the crusade for justice in(d) denver, colorado.
28. large, heavy(a) draft horses were commonly(b) used for labor farm(c) in the united states before the(d) introduction of tractors.
29.herads of migrating caribou, members(a) of the deer family arc an important(b) economically(c) resource to inuits and other native americans.
30. some(a) nineteenth-century advocates(b) fo
r the emancipation of women in the united states were also activity(c) in the underground railroad, helping(d) slaves to escape.
31. feathers not only(a) protect birds from injury and conserve(b) body heat but also function in flight(c). courtship, camouflage, and sensory perceptive(d).
32. the radio telescope, invented(a) in 1932, has capabilities(b) beyond far(c) those ofoptical telescopes in tracking(d) signals from galaxies.
33. rafting was an(a) essential mean(b) of transportation(c) from prehistoric times(d) to thenineteenth century.
34. many fortification(a) rank among the most(b) functional and beautiful works of(c)architecture constructed(d) in north america before the twentiethcentury.
35. because(a) her work was popular with(b) european royally, harriet goodhue hosmer became financial(c) successful as a sculptor in the(d) mid-eighteen hundreds.
36. the actor(a) james earl jones gained(b) broadway stardom in "the great whitehope" for his powerful(c) portrayal of prizefighter(d).
37. despite(a) fats and oils arc nutritionally(b) important as(c) energy sources, medical research indicates(d) that saturated fats may contribute to hardening of the arteries.
38. large multicolored insects with(a) four wings, dragonflies play(b) a very important role in the ecosystem of humid area(c) by controlling(d) the population of mosquitoes.
39. during(a) early nineteenth-century boston. the architect(b) charles bulfinch, eager to make the city beautiful, sometimes provided(c) free plans for people building homes(d).
40. in 1889 jane addams, a social worker in chicago, founded hull house, an institution(a) devoted(b) to the improvement(c) of community life in poor neighborhood(d).
二、1. --- a major role in future planetary exploration.
(a)robots will surely play
(b)robots, which will surely play
(c)because robots will surely be playing
(d)surely robots, which will be playing
2. unlike the owl, bats cannot see very well, but they do have---.
(a)it hears very well
(b)very good to hear
(c)tearing very well
(d)very good hearing
3.comparatively few clues in the united slates have competing newspapers today, a major change from 1900 --- more than two newspapers.
(a)because then most large cities having
(b)when did most large cities have
(c)then most large cities that had
(d)when most large cities had
4.witch hazel extract, --- distilled from the bark and twigs of the witch hazel shrub, has been utilized in medicine.
(a) is
(b) when to be
(c)which is
(d)has been
5. --- touching in o. henry’s stories is the gallantry with which ordinary people struggle to maintain their dignity.
(a) most is
(b) it mostly is
;
(c) is it most
(d) what is most
6. the face of the moon is changed by collisions with meteoroids, --- new craters to appear.
(a) cause
(b) causing
(c) caused
(d) have cause
7. social scientists believe that --- from sounds such as grunts and barks made by early ancestors of human beings.
(a) the very slow development of language
(b) language developed very slowly
(c) language which,, was very slow to develop
(d) language, very slowly developing
8. --- substances include various forms of silica, pumice, and emery.
(a) natural abrasives occur
(b) abrasion occurs in natural
(c) naturally occurring abrasive
(d) a natural occurrence of abrasion
9. --- in the upper part of their long1 thin legs all9w deer to run swiftly and jump far.
(a) muscles are powerful
(b) there are powerful muscles
(c) the powerful muscles that
(d) powerful muscles
10. geophysicists have collaborated with archaeologists and anthropologists to study the magnetic properties of pottery and fireplaces at sites ----- by early humans.
(a) occupied
(b) occupying
(c) which occupy
(d) were occupied
11. --- technically proficient; it also explores psychological questions.
(a) not only is barbara astman’s artwork
(b) not only barbara asiman’s artwork
(c) barbara astman1s artwork,, which is not only
(d) barbara astman’s artwork not only
12. although canada’s parliament can neither administer or enforce laws initiate policy, it does have the power to make laws and vote on the allocation of funds.
(a) not
(b) nor
(c) and
(d)either
13. willa cather considered her novel of life in nineteenth-century nebraska, my antonia,---
(a) was her best work
(b) her best work
(c) her best work it was
(d) being her best work
14.first designated in 1970, earth day has become an annual international event concerns about environmental issues such as pollution.
(a) dedicated to raising
(b) dedicated raising
(c) dedicates to raise
(d) that dedicates to raising
15. in 1992 albert gore, jr., the son of a former united states senator, became vice president of the united states.
(a) who was the forty-fifth
(b) and the forty-fifth
(c) the forty-fifth
(e) he was the forty-fifth
16. although christopher columbus failed in his (a) original goal, the discoveries(b) hedid make were as(c) important than the route to asia he expected(d) to find.
17. martha graham, a (a)leading figure in modern dance, made she(b)&nbs
p;debut in (c)1920 with(d) the denishawn school.
18. in the united states, the federal government (a) is responsible to(b) regulating the working conditions(c) in factories(d).
19. jupiter is(a) a gaseous planet with(b) an atmosphere composed most(c) of hydrogen and(d) helium.
20. throughout her career(a) georgia o’keeffe paid(b) meticulous attention to her craft;her brushes were always(c) clean, her colors fresh and brightness(d).
21. hydrogen the nine (a) most abundant element in the earth’s crust(b), is an(c) odorless, colorless, and tasteless(d) gas.
22. salamanders are frequently (a) to be find(b) in moist(c), wooded(d) areas.
23. steam engines have been replaced (a) in most(b) cases by(c) more economical and efficiency(d) devices, such as the electric motor.
24. traditionally(a), the fourth of july is celebrated(b) in the united states with political speeches, picnics, and most important of all(c), a displayed(d) of fireworks at night.
25. the style of used (a) in cartoon animation range from relatively(b) realistic representations of everyday life to the most romantic and impossible fantasy(d).
26. ordinary(a) beaver dams vary(b) in length from a few feet(c) to a hundred feel ormore than(d).
27. in the united state, presidential elections(a) are held(b) once every(c) four year(d).
28.except of (a) the freehand toe, the feet(b) of the(c) gull are fully(d) webbed.
29. teaching machines are devices that can store instructionally(a) information,present displays, receive(b) responses from a learner(c), and act on those(d) responses.
30. challotte perkins gilman is known primarily (a) as an author of short(b) stories, but she also wrote an influential book argued(c) for equal(d) economic opportunities for women.
31. in some areas(a) of the united states, unfavorable climate or(b) soil make farming(c)an impossible(d) task.
32. naturalists have identified(a) at least four hundred of species(b) of mammals andsix hundred types of birds(c) in the state of(d) california.
33. instead of tooth(a), the blue whale has a row(b) of bony plates in its(c) mouththat functions as(d) a food-collecting device.
34. murres are black-and-white driving(a) birds that mate every five or six years and lay(b) only a single(c) egg at time(d).
>35. a bar code consists(a) a pattern of lines(b) and bars that(c) a computer can translateinto information(d).
36. hummingbirds are(a) the only(b) birds(c) that can fly to backwards(d).
37. fluorine, a greenish-yellow gas that is slightly heavy(a) than air is poisonous(b)and corrosive and has a penetrating and disagreeable(d) odor.
38. the everglades, a large swamp area(a) is an(b) unique wilderness(c) extending over much(d) of southern florida.
39.&nb
sp;each year(a) millions of tons(b) of fertile topsoil that could(c) produce good crops washed(d) away by rains.
40. since the(a) 1950’s, folk’ music has had(b) a significant(c) influence on many(d) popular
vocal and instrumental music.
三、1. because air is highly compressible, --- to define a clear upper boundary of the atmosphere.
(a) it is impossible
(b) impossible is
(c) so the impossibility
(d) is the impossibility
2. basic, the acronym for beginner’s all-purpose symbolic instruction code, is a high – level instruction code, is a high – level computer programming language ---.
(a) learning relatively simple
(b) related it simply to learning
(c) simple and relative to learn
(d) that is relatively simple to learn
3. --- frances perkins held the post of labor secretary for twelve years.
(a) the first woman appointed by a united states president to a cabinet position was
(b) the first woman appointed by a united states president to a cabinet position
(c) appointed by a united states president to a cabinet position was the first woman who
(d) the first woman was appointed by a united states president to a cabinet position who
4. --- at the turn of the century, the minnesota state capitol building is made of white granite and marble.
(a) erected
(b) was erected
(c) to erect it
(d) erecting it
5. a stream of volcanic lava flows differently, -- on the sort of ground it flows over.
(a) to depend
(b) depending
(c) that dependent
(d) when it depended
6. --- large amounts of vitamin e found in green leaves, such as lettuce, and in cereals, especially in wheat germ.
(a) the
(b) they have
(c) there are
(d) because of
7. a popular belief --- radio and television have homogenized the language of the united states. (a) states that
(b) that is stated
(c) that states
(i) stating that 8. the astronomical unit is the average distance of the earth from the sun --- is the standard of distances in the solar system.
(a) and
(b) also (c) in addition (d) because
9. in 1952 ernest hemingway published the old man and the sea ---.
(a) won him the nobel prize for literature in 1954
(b) and the nobel prize for literature won in 1954
(c) in 1954 won the nobel prize for literature for this work.
(d) a work that won him the nobel prize for literature in 1954
10. many birds have feathers----with their surroundings.
(a) colors blend
(b) that colors to blend
(c) whose colors blend
(d) of which the colors that blend
11.mosaic is the art of closely setting small, colored pieces, such as stone or glass, into a surface --.
(a) and create a decorative design
(b) and a decorative design creates
(c) to create a decorative design
(d) that a decorative design is created
12.--- that distinguish human beings from mother primates are related to the ability of people to stand upright and walk on two legs.
(a) many of the physical characteristics
(b) of the many physical characteristics
(c) the physical characteristics
(d) there are many physical characteristics
13.the letters of abigail adams to her husband and future president, john, --- during the american revolution, conveyed a vivid picture of the times
(a) were written
(b) which written
(c) written
(d) written when
14. the lenses in an optical microscope bend the light passing through a specimen to form an image of that specimen that is much larger --- actually viewed.
(a) than it
(b) than the one
(c) one than
(d) than one which
15. not only --- as a cooked dish the world over, but it is also used as the base of many other foods, condiments, and even beverages.
(a) eating rice
(b) rice is eaten
(c) people eat rice
(d) is rice eaten
16 according(a) to modern astronomers, the space between the planets (b)and stars is not empty; rather he (c) is filled with something called (d) dark matter;
17. in the late nineteenth century, journalist and publisher william
randolph hearst established (a) a vast publishing empire that included (b)eighteen newspapers(c)in twelve city (d).
18. because (a) the diamond is the hardest naturally (b) substance, it is
used in industry for to cut (c), grinding, and boring other hard (d) materials.
19. an electromagnet will remain (a) magnetized only as longer (b) as electricity (c) flows through itd
20. being (a) chemical compounds, minerals have characteristic (b)shapes and
colors, whereas (c) do rocks not (d).
21. some of the (a) first aerial photographs (b)were taken from (c) a balloon while (d) the civil war in the united states.
22. beyond their (a) importance as a source (b) of food for both (c) people and animals, corn is also used (d) to produce alcohol-based fuels.
23 the bollingen prize in (a) poetry established of (b)the bollingen foundation, is a $1,000 award (c) for the year’s highest (d) achievement in poetry in the united states. &nb
sp;
24. for more eighty (a) years, scientists have argued over whether (b) life(c) exists on the planet (d) mars.
25.ludmilla turkevich, known as a translator (a) and scholar in the field (b) of russian literature, she became (c)a member of the faculty of princeton university during (d) the second world war.
26. the architectural history foundation was (a) established in 1977 to support (b) the publication (c) of important book (d) on architecture.
27.wildlife photographers are involved of (a) a new government project to docum (b) the 50 most endangered (c) species in (d) the united states.
28.most (a) bats roost in crevices, caves, or building(b) by day and are active (c) at night or (d) twilight.
29.changes within the chemist (a) structure of single genes may (b) be induced by (c) exposure to radiation and extreme (d) temperatures.
30. a landmark famous (a), the brooklyn bridge in (b) new yolk was (c) one of the first woven wire cable suspension bridges ever constructed.(d)
31. industry’s need for (a) more and minerals (b) is a constant challenge (c)to the mining industry to make new discoveries (d).
32. the waters of hanauma bay in oahu, hawaii, are known (a) for the color(b), diversity and abundant (c) of their (d) tropical fish.
33. the united states government program (a) head start prepares children (b) for school encourages (c) the involvement of local communities in the children’s development (d).
34.brown rice has great (a) nutritional value than white rice because the nutrient-rice outer layers (b) of the rice kernel are (c) not removed from (d) brown rice.
35. after (a) 1845, pestilence spread in boston, but before then (b) , boston was a city in which (c) the life span of its citizens was long and disease was rarely (d).
36. entomologists, scientists (a) who study (b) insects, are often concerned with the fungus, poisonous (c), or virus carried (d) by a particular insect.
37. the eight stripes (a) of red, white, and blue on state (b) flag of hawaii represent (c) hawaii’s eight major (d) islands.
38. cool temperatures, shade, moist (a), and the presence of dead (b) organic material provide (c) the ideal living conditions (d) for mushrooms.
39. metalworkers use the term "machine tool" to refer to (a) a piece of an(b) equipment (c) used for shaping (d) metal.
40. in pools, goldfish are not just (a) ornamental: since (b) they feed on (c) mosquito larva they are also benefit (d) .
(a) that doubled
(b) doubled
(c) it doubled
(d) when doubled
2. intended to display the work of twentieth-century artists, in 1929.
(a) the opening of the museum of modern art
(b) so the museum of modern art opened
(c) why tile museum of modern art opened
(d) the museum of modern art opened
3. the earth has a tremendous amount of water, but--- in the ocean.
(a) almost all of it is
(b) it is almost all of
(c) is of it almost all
(d) all is of it almost
4. --- have sense organs in a canal known as the lateral line, which allows them to respond to changes in water pressure caused by nearby motion.
(a) that tile fish
(b) fish
(c) when fish
(d) if tile fish
5. direct information on the chemical composition of the moon became available in 1969 --- of the first apollo mission to land on the moon.
(a) with tile return
(b) returning
(c) when returned
(d) and the return
6. --- completely harmless to the environment is very difficult and usually economically unsound.
(a) cleaning products that
(b) cleaning products are
(c) cleaning products are made
(d) making a cleaning product
7. one of ulysses s. grant’s first acts as president of the united states was to name tile seneca chief donehogawa --- of indian affairs.
(a) as was commissioner
(b) commissioner
(c) was commissioner
(d) him commissioner
8. one of the most ancient arts,--- in different parts of the world.
(a) for weaving to develop independently
(b) the independent development of weaving
(c) weaving, to develop independently
(d) weaving developed independently
9. --- classified as a carnivore, the north american grizzly bear cats berries and even grass.
(a) just as
(b) because of
(c) although
(d) either
10. not only --- much bigger than any planet, but unlike the planets, it consists completely of gaseous material.
(a) the sun is
(b) the sun, which is
(c) is the sun
(d) that the sun
11. colloquialisms,---of informal spoken language, are often considered inappropriate for more formal written language.
(a) expression which are characteristic
(b) which characteristic expressions
(c) are expressions characteristic
(d) expressions can be characteristic
12. her work in genetics won united states scientist barbara mcclintock ----- in 1983. &n
bsp;
(a) was the nobel prize
(b) the nobel prize was
(c) the nobel prize
(d) for the nobel prize
13. --- usually thought to end in northern new mexico, the rocky mountains really extend
southward to the frontier of mexico.
(a) despite
(b) to be
(c) while
(d) however
14. the novelist edith wharton considered the writer henry james
(a) that a strong influence on her work
(b) as strong influence on her work
(c) a strong influence on her work
(d) was a strong influence on her work
15. ironically, the poet henry wadsworth longfellow claimed he never liked teaching, although a professor at harvard university and taught for many years.
(a) becoming
(b) he became
(c) had lie become
(d) for him to become
16. the hind leg(a) of the gerbil are particularly(b) well adapted to(c) leaping across(d) its desert habitat.
17. educator(a) helen magill white was the first(b) american woman to have earn(c) the ph.d. degree(d).
18. the changes that occur(a) in the life cycle(b) of a butterfly or moth are probable(c) the most striking examples(d) of metamorphosis.
19. in the nineteenth century, north american locomotives ran(a) on hardwood fuel(b),which was inexpensive(d) and plentiful in the time.
20. much(a) theories have been(b) developed concerning how(c) people learn about cultures from the myths and legends passed down from one generation to another(d).
21. several comet(a) are discovered each year, but very few of them(b) are bright(c) enough to be seen(d) without the aid or magnification.
22. charles monroe schulz’s comic(a) strip "peanuts" is translated into(b) 26 languages also(c) has appeared in over 2,300 daily(d) newspapers.
23. in human beings the liver is(a) the biggest(b) glandular organ(c) of his(d) digestive system.
24. many scientists(a) contributed to(b) the development of(c) television, whether(d) no one person can be said to have invented it.
25. northern canada contains(a) vast areas treeless(b) of low(c) vegetation known(d) as tundra.
26. gordon parks composed wrote(a), and directed martin, the(b) classical ballet who(c)examines the meaning of the life of(d) martin luther king. jr.
27. in 1965 rodolfo gonzales has estab1ished(a) an organization(b) called(c) the crusade for justice in(d) denver, colorado.
28. large, heavy(a) draft horses were commonly(b) used for labor farm(c) in the united states before the(d) introduction of tractors.
29.herads of migrating caribou, members(a) of the deer family arc an important(b) economically(c) resource to inuits and other native americans.
30. some(a) nineteenth-century advocates(b) fo
r the emancipation of women in the united states were also activity(c) in the underground railroad, helping(d) slaves to escape.
31. feathers not only(a) protect birds from injury and conserve(b) body heat but also function in flight(c). courtship, camouflage, and sensory perceptive(d).
32. the radio telescope, invented(a) in 1932, has capabilities(b) beyond far(c) those ofoptical telescopes in tracking(d) signals from galaxies.
33. rafting was an(a) essential mean(b) of transportation(c) from prehistoric times(d) to thenineteenth century.
34. many fortification(a) rank among the most(b) functional and beautiful works of(c)architecture constructed(d) in north america before the twentiethcentury.
35. because(a) her work was popular with(b) european royally, harriet goodhue hosmer became financial(c) successful as a sculptor in the(d) mid-eighteen hundreds.
36. the actor(a) james earl jones gained(b) broadway stardom in "the great whitehope" for his powerful(c) portrayal of prizefighter(d).
37. despite(a) fats and oils arc nutritionally(b) important as(c) energy sources, medical research indicates(d) that saturated fats may contribute to hardening of the arteries.
38. large multicolored insects with(a) four wings, dragonflies play(b) a very important role in the ecosystem of humid area(c) by controlling(d) the population of mosquitoes.
39. during(a) early nineteenth-century boston. the architect(b) charles bulfinch, eager to make the city beautiful, sometimes provided(c) free plans for people building homes(d).
40. in 1889 jane addams, a social worker in chicago, founded hull house, an institution(a) devoted(b) to the improvement(c) of community life in poor neighborhood(d).
二、1. --- a major role in future planetary exploration.
(a)robots will surely play
(b)robots, which will surely play
(c)because robots will surely be playing
(d)surely robots, which will be playing
2. unlike the owl, bats cannot see very well, but they do have---.
(a)it hears very well
(b)very good to hear
(c)tearing very well
(d)very good hearing
3.comparatively few clues in the united slates have competing newspapers today, a major change from 1900 --- more than two newspapers.
(a)because then most large cities having
(b)when did most large cities have
(c)then most large cities that had
(d)when most large cities had
4.witch hazel extract, --- distilled from the bark and twigs of the witch hazel shrub, has been utilized in medicine.
(a) is
(b) when to be
(c)which is
(d)has been
5. --- touching in o. henry’s stories is the gallantry with which ordinary people struggle to maintain their dignity.
(a) most is
(b) it mostly is
;
(c) is it most
(d) what is most
6. the face of the moon is changed by collisions with meteoroids, --- new craters to appear.
(a) cause
(b) causing
(c) caused
(d) have cause
7. social scientists believe that --- from sounds such as grunts and barks made by early ancestors of human beings.
(a) the very slow development of language
(b) language developed very slowly
(c) language which,, was very slow to develop
(d) language, very slowly developing
8. --- substances include various forms of silica, pumice, and emery.
(a) natural abrasives occur
(b) abrasion occurs in natural
(c) naturally occurring abrasive
(d) a natural occurrence of abrasion
9. --- in the upper part of their long1 thin legs all9w deer to run swiftly and jump far.
(a) muscles are powerful
(b) there are powerful muscles
(c) the powerful muscles that
(d) powerful muscles
10. geophysicists have collaborated with archaeologists and anthropologists to study the magnetic properties of pottery and fireplaces at sites ----- by early humans.
(a) occupied
(b) occupying
(c) which occupy
(d) were occupied
11. --- technically proficient; it also explores psychological questions.
(a) not only is barbara astman’s artwork
(b) not only barbara asiman’s artwork
(c) barbara astman1s artwork,, which is not only
(d) barbara astman’s artwork not only
12. although canada’s parliament can neither administer or enforce laws initiate policy, it does have the power to make laws and vote on the allocation of funds.
(a) not
(b) nor
(c) and
(d)either
13. willa cather considered her novel of life in nineteenth-century nebraska, my antonia,---
(a) was her best work
(b) her best work
(c) her best work it was
(d) being her best work
14.first designated in 1970, earth day has become an annual international event concerns about environmental issues such as pollution.
(a) dedicated to raising
(b) dedicated raising
(c) dedicates to raise
(d) that dedicates to raising
15. in 1992 albert gore, jr., the son of a former united states senator, became vice president of the united states.
(a) who was the forty-fifth
(b) and the forty-fifth
(c) the forty-fifth
(e) he was the forty-fifth
16. although christopher columbus failed in his (a) original goal, the discoveries(b) hedid make were as(c) important than the route to asia he expected(d) to find.
17. martha graham, a (a)leading figure in modern dance, made she(b)&nbs
p;debut in (c)1920 with(d) the denishawn school.
18. in the united states, the federal government (a) is responsible to(b) regulating the working conditions(c) in factories(d).
19. jupiter is(a) a gaseous planet with(b) an atmosphere composed most(c) of hydrogen and(d) helium.
20. throughout her career(a) georgia o’keeffe paid(b) meticulous attention to her craft;her brushes were always(c) clean, her colors fresh and brightness(d).
21. hydrogen the nine (a) most abundant element in the earth’s crust(b), is an(c) odorless, colorless, and tasteless(d) gas.
22. salamanders are frequently (a) to be find(b) in moist(c), wooded(d) areas.
23. steam engines have been replaced (a) in most(b) cases by(c) more economical and efficiency(d) devices, such as the electric motor.
24. traditionally(a), the fourth of july is celebrated(b) in the united states with political speeches, picnics, and most important of all(c), a displayed(d) of fireworks at night.
25. the style of used (a) in cartoon animation range from relatively(b) realistic representations of everyday life to the most romantic and impossible fantasy(d).
26. ordinary(a) beaver dams vary(b) in length from a few feet(c) to a hundred feel ormore than(d).
27. in the united state, presidential elections(a) are held(b) once every(c) four year(d).
28.except of (a) the freehand toe, the feet(b) of the(c) gull are fully(d) webbed.
29. teaching machines are devices that can store instructionally(a) information,present displays, receive(b) responses from a learner(c), and act on those(d) responses.
30. challotte perkins gilman is known primarily (a) as an author of short(b) stories, but she also wrote an influential book argued(c) for equal(d) economic opportunities for women.
31. in some areas(a) of the united states, unfavorable climate or(b) soil make farming(c)an impossible(d) task.
32. naturalists have identified(a) at least four hundred of species(b) of mammals andsix hundred types of birds(c) in the state of(d) california.
33. instead of tooth(a), the blue whale has a row(b) of bony plates in its(c) mouththat functions as(d) a food-collecting device.
34. murres are black-and-white driving(a) birds that mate every five or six years and lay(b) only a single(c) egg at time(d).
>35. a bar code consists(a) a pattern of lines(b) and bars that(c) a computer can translateinto information(d).
36. hummingbirds are(a) the only(b) birds(c) that can fly to backwards(d).
37. fluorine, a greenish-yellow gas that is slightly heavy(a) than air is poisonous(b)and corrosive and has a penetrating and disagreeable(d) odor.
38. the everglades, a large swamp area(a) is an(b) unique wilderness(c) extending over much(d) of southern florida.
39.&nb
sp;each year(a) millions of tons(b) of fertile topsoil that could(c) produce good crops washed(d) away by rains.
40. since the(a) 1950’s, folk’ music has had(b) a significant(c) influence on many(d) popular
vocal and instrumental music.
三、1. because air is highly compressible, --- to define a clear upper boundary of the atmosphere.
(a) it is impossible
(b) impossible is
(c) so the impossibility
(d) is the impossibility
2. basic, the acronym for beginner’s all-purpose symbolic instruction code, is a high – level instruction code, is a high – level computer programming language ---.
(a) learning relatively simple
(b) related it simply to learning
(c) simple and relative to learn
(d) that is relatively simple to learn
3. --- frances perkins held the post of labor secretary for twelve years.
(a) the first woman appointed by a united states president to a cabinet position was
(b) the first woman appointed by a united states president to a cabinet position
(c) appointed by a united states president to a cabinet position was the first woman who
(d) the first woman was appointed by a united states president to a cabinet position who
4. --- at the turn of the century, the minnesota state capitol building is made of white granite and marble.
(a) erected
(b) was erected
(c) to erect it
(d) erecting it
5. a stream of volcanic lava flows differently, -- on the sort of ground it flows over.
(a) to depend
(b) depending
(c) that dependent
(d) when it depended
6. --- large amounts of vitamin e found in green leaves, such as lettuce, and in cereals, especially in wheat germ.
(a) the
(b) they have
(c) there are
(d) because of
7. a popular belief --- radio and television have homogenized the language of the united states. (a) states that
(b) that is stated
(c) that states
(i) stating that 8. the astronomical unit is the average distance of the earth from the sun --- is the standard of distances in the solar system.
(a) and
(b) also (c) in addition (d) because
9. in 1952 ernest hemingway published the old man and the sea ---.
(a) won him the nobel prize for literature in 1954
(b) and the nobel prize for literature won in 1954
(c) in 1954 won the nobel prize for literature for this work.
(d) a work that won him the nobel prize for literature in 1954
10. many birds have feathers----with their surroundings.
(a) colors blend
(b) that colors to blend
(c) whose colors blend
(d) of which the colors that blend
11.mosaic is the art of closely setting small, colored pieces, such as stone or glass, into a surface --.
(a) and create a decorative design
(b) and a decorative design creates
(c) to create a decorative design
(d) that a decorative design is created
12.--- that distinguish human beings from mother primates are related to the ability of people to stand upright and walk on two legs.
(a) many of the physical characteristics
(b) of the many physical characteristics
(c) the physical characteristics
(d) there are many physical characteristics
13.the letters of abigail adams to her husband and future president, john, --- during the american revolution, conveyed a vivid picture of the times
(a) were written
(b) which written
(c) written
(d) written when
14. the lenses in an optical microscope bend the light passing through a specimen to form an image of that specimen that is much larger --- actually viewed.
(a) than it
(b) than the one
(c) one than
(d) than one which
15. not only --- as a cooked dish the world over, but it is also used as the base of many other foods, condiments, and even beverages.
(a) eating rice
(b) rice is eaten
(c) people eat rice
(d) is rice eaten
16 according(a) to modern astronomers, the space between the planets (b)and stars is not empty; rather he (c) is filled with something called (d) dark matter;
17. in the late nineteenth century, journalist and publisher william
randolph hearst established (a) a vast publishing empire that included (b)eighteen newspapers(c)in twelve city (d).
18. because (a) the diamond is the hardest naturally (b) substance, it is
used in industry for to cut (c), grinding, and boring other hard (d) materials.
19. an electromagnet will remain (a) magnetized only as longer (b) as electricity (c) flows through itd
20. being (a) chemical compounds, minerals have characteristic (b)shapes and
colors, whereas (c) do rocks not (d).
21. some of the (a) first aerial photographs (b)were taken from (c) a balloon while (d) the civil war in the united states.
22. beyond their (a) importance as a source (b) of food for both (c) people and animals, corn is also used (d) to produce alcohol-based fuels.
23 the bollingen prize in (a) poetry established of (b)the bollingen foundation, is a $1,000 award (c) for the year’s highest (d) achievement in poetry in the united states. &nb
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sp;
24. for more eighty (a) years, scientists have argued over whether (b) life(c) exists on the planet (d) mars.
25.ludmilla turkevich, known as a translator (a) and scholar in the field (b) of russian literature, she became (c)a member of the faculty of princeton university during (d) the second world war.
26. the architectural history foundation was (a) established in 1977 to support (b) the publication (c) of important book (d) on architecture.
27.wildlife photographers are involved of (a) a new government project to docum (b) the 50 most endangered (c) species in (d) the united states.
28.most (a) bats roost in crevices, caves, or building(b) by day and are active (c) at night or (d) twilight.
29.changes within the chemist (a) structure of single genes may (b) be induced by (c) exposure to radiation and extreme (d) temperatures.
30. a landmark famous (a), the brooklyn bridge in (b) new yolk was (c) one of the first woven wire cable suspension bridges ever constructed.(d)
31. industry’s need for (a) more and minerals (b) is a constant challenge (c)to the mining industry to make new discoveries (d).
32. the waters of hanauma bay in oahu, hawaii, are known (a) for the color(b), diversity and abundant (c) of their (d) tropical fish.
33. the united states government program (a) head start prepares children (b) for school encourages (c) the involvement of local communities in the children’s development (d).
34.brown rice has great (a) nutritional value than white rice because the nutrient-rice outer layers (b) of the rice kernel are (c) not removed from (d) brown rice.
35. after (a) 1845, pestilence spread in boston, but before then (b) , boston was a city in which (c) the life span of its citizens was long and disease was rarely (d).
36. entomologists, scientists (a) who study (b) insects, are often concerned with the fungus, poisonous (c), or virus carried (d) by a particular insect.
37. the eight stripes (a) of red, white, and blue on state (b) flag of hawaii represent (c) hawaii’s eight major (d) islands.
38. cool temperatures, shade, moist (a), and the presence of dead (b) organic material provide (c) the ideal living conditions (d) for mushrooms.
39. metalworkers use the term "machine tool" to refer to (a) a piece of an(b) equipment (c) used for shaping (d) metal.
40. in pools, goldfish are not just (a) ornamental: since (b) they feed on (c) mosquito larva they are also benefit (d) .
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