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Ö°³Æ(ÎÀÉúÀà)

£¨·¢²¼Ê±¼ä£º 2003-7-24 16:55:00¡¡À´×Ô£º£©

µÚÒ»²¿·Ö¡¡ÔĶÁÀí½â¡¡(75·Ö)
passage¡¡1
until¡¡the¡¡twentieth¡¡century¡¡cigarettes¡¡were¡¡not¡¡an¡¡important¡¡threat¡¡(Íþв)¡¡to¡¡public¡¡health.¡¡men¡¡used¡¡tobacco¡¡mainly¡¡in¡¡the¡¡form¡¡of¡¡cigars¡¡(Ñ©ÇÑÑÌ),¡¡chewing¡¡tobacco,¡¡pipe¡¡tobacco(Ñ̲Ý),¡¡and¡¡snuff¡¡(±ÇÑÌ).¡¡most¡¡women¡¡did¡¡not¡¡use¡¡tobacco¡¡at¡¡all.
the¡¡cigarette¡¡industry¡¡began¡¡in¡¡the¡¡1870s¡¡with¡¡the¡¡development¡¡of¡¡the¡¡cigarette¡¡manufacturing¡¡machines.¡¡this¡¡made¡¡it¡¡possible¡¡to¡¡produce¡¡great¡¡numbers¡¡of¡¡cigarettes¡¡very¡¡quickly,¡¡and¡¡it¡¡reduced¡¡the¡¡price.
today¡¡cigarettes¡¡smoking¡¡is¡¡a¡¡widespread¡¡habit.¡¡about¡¡forty-three¡¡percent¡¡of¡¡the¡¡adult¡¡men¡¡and¡¡thirty-one¡¡percent¡¡of¡¡the¡¡adult¡¡women¡¡in¡¡the¡¡united¡¡states¡¡smoke¡¡cigarettes¡¡regularly.¡¡it¡¡is¡¡encouraging¡¡to¡¡note,¡¡however,¡¡that¡¡millions¡¡of¡¡people¡¡have¡¡given¡¡up¡¡the¡¡smoking¡¡habit.¡¡seventy-five¡¡percent¡¡of¡¡the¡¡male¡¡population¡¡and¡¡forty-six¡¡percent¡¡of¡¡the¡¡these¡¡men¡¡and¡¡eleven¡¡percent¡¡of¡¡the¡¡women¡¡have¡¡stopped¡¡smoking.¡¡the¡¡number¡¡of¡¡persons¡¡who¡¡have¡¡given¡¡up¡¡smoking¡¡is¡¡increasing.
men¡¡as¡¡a¡¡group¡¡smoke¡¡more¡¡than¡¡women.¡¡among¡¡both¡¡men¡¡and¡¡women¡¡the¡¡age¡¡group¡¡with¡¡the¡¡highest¡¡proportion¡¡(±ÈÀý)¡¡of¡¡smokers¡¡is¡¡the¡¡age¡¡group¡¡24-44.
income,¡¡education,¡¡and¡¡occupation¡¡all¡¡play¡¡a¡¡part¡¡in¡¡determining¡¡a¡¡person's¡¡smoking¡¡habits.¡¡city¡¡people¡¡smoke¡¡more¡¡than¡¡people¡¡living¡¡on¡¡farms.¡¡well-educated¡¡men¡¡with¡¡high¡¡incomes¡¡are¡¡less¡¡likely¡¡to¡¡smoke¡¡cigarettes¡¡than¡¡men¡¡with¡¡fewer¡¡years¡¡of¡¡schooling¡¡and¡¡lower¡¡incomes.¡¡on¡¡the¡¡other¡¡hand¡¡if¡¡a¡¡well-educated¡¡man¡¡with¡¡a¡¡high¡¡income¡¡smokes¡¡as¡¡all,¡¡he¡¡is¡¡likely¡¡to¡¡smoke¡¡more¡¡packs¡¡of¡¡cigarettes¡¡per¡¡day.
the¡¡situation¡¡is¡¡somewhat¡¡different¡¡for¡¡women.¡¡there¡¡are¡¡slightly¡¡more¡¡smokers¡¡among¡¡women¡¡with¡¡higher¡¡family¡¡incomes¡¡and¡¡higher¡¡education¡¡than¡¡among¡¡the¡¡lower¡¡income¡¡and¡¡lower¡¡educational¡¡groups.¡¡these¡¡more¡¡highly¡¡educated¡¡women¡¡tend¡¡to¡¡smoke¡¡more¡¡heavily.
among¡¡teenagers¡¡(ÉÙÄê)¡¡the¡¡pictures¡¡is¡¡similar.¡¡there¡¡are¡¡fewer¡¡teenager¡¡smokers¡¡from¡¡upper-income,¡¡well-educated¡¡families¡¡and¡¡fewer¡¡from¡¡families¡¡living¡¡in¡¡farm¡¡areas.¡¡high¡¡school¡¡students¡¡who¡¡are¡¡preparing¡¡for¡¡college¡¡are¡¡less¡¡likely¡¡to¡¡smoke¡¡than¡¡those¡¡who¡¡do¡¡not¡¡plan¡¡to¡¡continue¡¡their¡¡education¡¡after¡¡high¡¡school.¡¡children¡¡are¡¡most¡¡likely¡¡to¡¡start¡¡smoking,¡¡if¡¡one¡¡or¡¡both¡¡of¡¡their¡¡parents¡¡smoke.

1.¡¡men¡¡use¡¡tobacco¡¡mainly¡¡in¡¡________¡¡forms¡¡in¡¡the¡¡past.
¡ða.¡¡one
¡ðb.¡¡two
¡ðc.¡¡three
¡ðd.¡¡four


2.¡¡the¡¡cigarette¡¡industry¡¡began¡¡________.
¡ða.¡¡one¡¡hundred¡¡years¡¡ago
¡ðb.¡¡at¡¡the¡¡turn¡¡of¡¡the¡¡century
¡ðc.¡¡in¡¡the¡¡eighteen¡¡seventies
¡ðd.¡¡in¡¡the¡¡eighteen¡¡century


3.¡¡in¡¡the¡¡united¡¡states¡¡_______¡¡smoke¡¡cigarettes.
¡ða.¡¡about¡¡forty-three¡¡percent¡¡of¡¡people
¡ðb.¡¡about¡¡thirty-one¡¡percent¡¡of¡¡people
¡ðc.¡¡only¡¡old¡¡people
¡ðd.¡¡about¡¡forty-three¡¡percent¡¡of¡¡the¡¡grown¡¡-¡¡up¡¡men¡¡and¡¡thirty-one¡¡percent¡¡of¡¡the¡¡grown¡¡-up¡¡women


4.¡¡a¡¡man's¡¡smoking¡¡habit¡¡is¡¡partly¡¡determined¡¡by¡¡________.
¡ða.¡¡his¡¡income
¡ðb.¡¡his¡¡education
¡ðc.¡¡his¡¡occupation
¡ðd.¡¡all¡¡of¡¡the¡¡above


5.¡¡children¡¡_________¡¡to¡¡start¡¡smoking,¡¡if¡¡their¡¡parents¡¡smoke.
¡ða.¡¡are¡¡most¡¡likely
¡ðb.¡¡are¡¡less¡¡likely
¡ðc.¡¡hate
¡ðd.¡¡do¡¡not¡¡want


passage¡¡2
many¡¡of¡¡us¡¡believe¡¡that¡¡a¡¡person's¡¡mind¡¡becomes¡¡less¡¡active¡¡as¡¡he¡¡grows¡¡older.¡¡but¡¡this¡¡is¡¡not¡¡true,¡¡according¡¡to¡¡dr.¡¡jarvik,¡¡professor¡¡of¡¡psychiatry¡¡(¾«Éñ²¡Ñ§)¡¡at¡¡the¡¡university¡¡of¡¡california.¡¡she¡¡has¡¡studied¡¡the¡¡mental¡¡functioning¡¡of¡¡aging¡¡persons¡¡for¡¡several¡¡years.¡¡for¡¡example,¡¡one¡¡of¡¡her¡¡studies¡¡concerns¡¡136¡¡pairs¡¡of¡¡identical¡¡twins¡¡(ÂÏÉú¶ù),¡¡who¡¡were¡¡first¡¡examined¡¡when¡¡they¡¡were¡¡already¡¡60¡¡years¡¡old.¡¡as¡¡dr.¡¡jarvik¡¡continued¡¡the¡¡study¡¡of¡¡the¡¡twins¡¡into¡¡their¡¡70s¡¡and¡¡80s,¡¡their¡¡minds¡¡did¡¡not¡¡generally¡¡decline¡¡as¡¡was¡¡expected.
however,¡¡there¡¡was¡¡some¡¡decline¡¡in¡¡their¡¡psycho-motor¡¡speed.¡¡this¡¡means¡¡that¡¡it¡¡took¡¡them¡¡longer¡¡to¡¡accomplish¡¡mental¡¡tasks¡¡than¡¡it¡¡used¡¡to.¡¡but¡¡when¡¡speed¡¡was¡¡not¡¡a¡¡factor,¡¡they¡¡lost¡¡very¡¡little¡¡intellectual¡¡ability¡¡over¡¡the¡¡years.¡¡in¡¡general,¡¡dr.¡¡jarvik's¡¡studies¡¡have¡¡shown¡¡that¡¡there¡¡is¡¡no¡¡decline¡¡in¡¡knowledge¡¡or¡¡reasoning¡¡ability.¡¡this¡¡is¡¡true¡¡not¡¡only¡¡with¡¡those¡¡in¡¡their¡¡30s¡¡and¡¡40s,¡¡but¡¡with¡¡those¡¡in¡¡their¡¡60s¡¡and¡¡70s¡¡as¡¡well.
it¡¡is¡¡true¡¡older¡¡people¡¡themselves¡¡often¡¡complain¡¡that¡¡their¡¡memory¡¡is¡¡not¡¡as¡¡good¡¡as¡¡it¡¡once¡¡was.¡¡however,¡¡much¡¡of¡¡what¡¡we¡¡call¡¡'loss¡¡of¡¡memory'¡¡is¡¡not¡¡that¡¡at¡¡all.¡¡there¡¡was¡¡usually¡¡incomplete¡¡learning¡¡in¡¡the¡¡first¡¡place.¡¡for¡¡example,¡¡the¡¡older¡¡person¡¡perhaps¡¡had¡¡trouble¡¡hearing,¡¡or¡¡poor¡¡vision,¡¡or¡¡inattention,¡¡or¡¡was¡¡trying¡¡to¡¡learn¡¡the¡¡new¡¡thing¡¡at¡¡too¡¡fast¡¡a¡¡pace.¡¡in¡¡the¡¡cases¡¡where¡¡the¡¡older¡¡person's¡¡mind¡¡real

      


ly¡¡seems¡¡to¡¡become¡¡less¡¡active,¡¡it¡¡is¡¡not¡¡necessarily¡¡a¡¡sign¡¡of¡¡becoming¡¡less¡¡active¡¡due¡¡to¡¡old¡¡age.¡¡often¡¡it¡¡is¡¡simply¡¡a¡¡sign¡¡of¡¡a¡¡depressed¡¡emotional¡¡(ѹÒֵĸÐÇé)¡¡state.¡¡

6.¡¡according¡¡to¡¡dr.¡¡jarvik's¡¡studies,¡¡middle-aged¡¡and¡¡older¡¡persons¡¡would¡¡expect¡¡to¡¡__________.
¡ða.¡¡remember¡¡less
¡ðb.¡¡reason¡¡better
¡ðc.¡¡learn¡¡fewer¡¡new¡¡things
¡ðd.¡¡lose¡¡no¡¡intellectual¡¡ability


7.¡¡mental¡¡decay¡¡due¡¡to¡¡aging¡¡is¡¡_________.
¡ða.¡¡common
¡ðb.¡¡much¡¡more¡¡common¡¡than¡¡most¡¡people¡¡believe
¡ðc.¡¡much¡¡less¡¡common¡¡than¡¡most¡¡people¡¡believe
¡ðd.¡¡true¡¡of¡¡those¡¡over¡¡sixty


8.¡¡a¡¡long-term¡¡study¡¡of¡¡136¡¡pairs¡¡of¡¡twins¡¡showed¡¡that¡¡_________.
¡ða.¡¡they¡¡lost¡¡a¡¡little¡¡ability¡¡to¡¡reason¡¡over¡¡the¡¡years
¡ðb.¡¡they¡¡only¡¡factor¡¡which¡¡decline¡¡over¡¡the¡¡years¡¡was¡¡their¡¡speed¡¡with¡¡which¡¡to¡¡perform¡¡mental¡¡tasks
¡ðc.¡¡their¡¡memory¡¡was¡¡not¡¡as¡¡good¡¡as¡¡it¡¡had¡¡once¡¡been
¡ðd.¡¡their¡¡minds¡¡became¡¡a¡¡bit¡¡more¡¡active¡¡as¡¡they¡¡grew¡¡older


9.¡¡according¡¡to¡¡the¡¡passage,¡¡all¡¡the¡¡following¡¡are¡¡instances¡¡of¡¡'incomplete¡¡learning'¡¡except¡¡_________.
¡ða.¡¡poor¡¡hearing
¡ðb.¡¡bad¡¡eyesight
¡ðc.¡¡lack¡¡of¡¡attention
¡ðd.¡¡the¡¡attempt¡¡to¡¡learn¡¡too¡¡many¡¡new¡¡things


10.¡¡what¡¡we¡¡call¡¡mental¡¡decay¡¡is¡¡usually¡¡a¡¡sign¡¡of¡¡_________.
¡ða.¡¡a¡¡low-spirited¡¡state
¡ðb.¡¡a¡¡worsening¡¡state¡¡of¡¡health
¡ðc.¡¡old¡¡age
¡ðd.¡¡nervous¡¡tension
passage¡¡3
for¡¡hundreds¡¡of¡¡years,¡¡diseases¡¡caused¡¡by¡¡lack¡¡in¡¡nutrition¡¡(ÓªÑø)¡¡were¡¡known¡¡to¡¡men.¡¡some¡¡common¡¡nutritional¡¡diseases¡¡are¡¡beriberi¡¡(½ÅÆø),¡¡and¡¡scurvy¡¡(»µÑª²¡).¡¡in¡¡the¡¡18th¡¡century,¡¡james¡¡lind,¡¡a¡¡scottish¡¡doctor,¡¡discovered¡¡a¡¡cure¡¡beriberi¡¡-¡¡whole¡¡rice.
a¡¡british¡¡scientist¡¡in¡¡1906¡¡showed¡¡that¡¡certain¡¡foods¡¡contain¡¡substances¡¡important¡¡to¡¡the¡¡growth¡¡and¡¡development¡¡of¡¡the¡¡body.¡¡in¡¡time¡¡these¡¡substances¡¡were¡¡called¡¡vitamins,¡¡meaning¡¡essential¡¡to¡¡life.¡¡today¡¡there¡¡are¡¡13¡¡known¡¡vitamins.¡¡the¡¡human¡¡body¡¡produces¡¡only¡¡three¡¡of¡¡them.
vitamins¡¡regulate¡¡(µ÷½Ú)¡¡the¡¡way¡¡the¡¡body¡¡changes¡¡food¡¡into¡¡energy¡¡and¡¡living¡¡tissues¡¡(×éÖ¯).¡¡each¡¡vitamins¡¡has¡¡a¡¡definite¡¡use¡¡and¡¡the¡¡lack¡¡of¡¡one¡¡vitamin¡¡can¡¡interfere¡¡with¡¡the¡¡function¡¡of¡¡another.¡¡the¡¡continued¡¡lack¡¡of¡¡one¡¡vitamin¡¡can¡¡cause¡¡a¡¡vitamin¡¡lack¡¡disease.
the¡¡best¡¡way¡¡for¡¡a¡¡healthy¡¡person¡¡to¡¡get¡¡vitamins¡¡is¡¡to¡¡eat¡¡a¡¡balanced¡¡diet.¡¡eggs,¡¡milk,¡¡meat,¡¡vegetables,¡¡fruits,¡¡and¡¡whole¡¡-¡¡grain¡¡are¡¡the¡¡most¡¡common¡¡sources¡¡of¡¡the¡¡necessary¡¡variety¡¡of¡¡foods.
vitamins¡¡help¡¡to¡¡speed¡¡up¡¡certain¡¡chemical¡¡reactions¡¡in¡¡the¡¡body.¡¡these¡¡reactions¡¡are¡¡essential¡¡for¡¡health.¡¡without¡¡vitamins,¡¡these¡¡reactions¡¡would¡¡occur¡¡very¡¡slowly¡¡or¡¡not¡¡at¡¡all.
truly¡¡vitamins¡¡have¡¡been¡¡correctly¡¡named¡¡-¡¡essential¡¡to¡¡good¡¡health¡¡and¡¡life.

11.¡¡men¡¡have¡¡know¡¡about¡¡nutritional¡¡diseases¡¡__________.
¡ða.¡¡a¡¡long¡¡time
¡ðb.¡¡in¡¡18th¡¡century
¡ðc.¡¡recently
¡ðd.¡¡in¡¡1906


12.¡¡beriberi¡¡is¡¡a¡¡type¡¡of¡¡_________.
¡ða.¡¡food
¡ðb.¡¡vitamin
¡ðc.¡¡fruit
¡ðd.¡¡disease


13.¡¡it¡¡takes¡¡scientists¡¡_______¡¡to¡¡know¡¡how¡¡many¡¡vitamins¡¡there¡¡are.
¡ða.¡¡a¡¡long¡¡time
¡ðb.¡¡a¡¡few¡¡years
¡ðc.¡¡a¡¡short¡¡time
¡ðd.¡¡a¡¡number¡¡of¡¡experiments


14.¡¡human¡¡body¡¡produces¡¡__________¡¡kinds¡¡of¡¡vitamins.
¡ða.¡¡all¡¡kinds¡¡of
¡ðb.¡¡five
¡ðc.¡¡thirteen
¡ðd.¡¡three


15.¡¡eating¡¡_______¡¡is¡¡the¡¡best¡¡way¡¡to¡¡get¡¡vitamins.
¡ða.¡¡few¡¡things
¡ðb.¡¡vegetables
¡ðc.¡¡fruits
¡ðd.¡¡many¡¡kinds¡¡of¡¡food


µÚ¶þ²¿·Ö¡¡Íê³É¾ä×Ó¡¡(25·Ö)
¸ù¾Ý¶ÌÎÄÄÚÈÝÍê³É¾ä×Ó£¬Ã¿¸ö¿Õ¸ñÖ»ÄÜÌîÒ»¸öµ¥´Ê¡£Óеĵ¥´ÊµÚÒ»¸ö×ÖĸÒѾ­¸ø³ö£¬Ç뽫ÆäÓà×Öĸ²¹È«¡£
some¡¡psychologists¡¡(ÐÄÀíѧ¼Ò)¡¡maintain¡¡that¡¡mental¡¡acts¡¡such¡¡as¡¡thinking¡¡are¡¡not¡¡performed¡¡in¡¡the¡¡brain¡¡alone,¡¡but¡¡that¡¡one's¡¡muscles¡¡also¡¡participate¡¡(²Î¼Ó).¡¡it¡¡may¡¡be¡¡said¡¡that¡¡we¡¡think¡¡with¡¡our¡¡muscles¡¡in¡¡somewhat¡¡the¡¡same¡¡way¡¡that¡¡we¡¡listen¡¡to¡¡music¡¡without¡¡bodies.
you¡¡surely¡¡are¡¡not¡¡surprised¡¡to¡¡be¡¡told¡¡that¡¡to¡¡music¡¡not¡¡only¡¡with¡¡your¡¡ears¡¡but¡¡with¡¡your¡¡whole¡¡body.¡¡few¡¡people¡¡can¡¡listen¡¡to¡¡music¡¡that¡¡is¡¡more¡¡or¡¡less¡¡familiar¡¡without¡¡moving¡¡their¡¡body¡¡or¡¡more¡¡specifically¡¡(¾ßÌ嵨),¡¡some¡¡part¡¡of¡¡their¡¡body.¡¡often¡¡when¡¡one¡¡listens¡¡to¡¡a¡¡concert¡¡on¡¡the¡¡radio,¡¡he¡¡is¡¡tempted¡¡to¡¡direct¡¡the¡¡orchestra¡¡(¹ÜÏÒÀÖ¶Ó)¡¡even¡¡though¡¡knows¡¡where¡¡to¡¡direct¡¡the¡¡orchestra¡¡even¡¡though¡¡he¡¡knows¡¡there¡¡is¡¡an¡¡able¡¡conductor¡¡on¡¡the¡¡job.
strange¡¡as¡¡this¡¡behavior¡¡may¡¡be,¡¡there¡¡is¡¡a¡¡very¡¡good¡¡reason¡¡for¡¡it.¡¡one¡¡cannot¡¡derive¡¡all¡¡possible¡¡enjoyment¡¡form¡¡music¡¡unless¡¡he¡¡participates,¡¡so¡¡to¡¡speak,¡¡in¡¡its¡¡performance.¡¡the¡¡listener¡¡'feels'¡¡himself¡¡into¡¡the¡¡music¡¡with¡¡more¡¡or¡¡less¡¡pronounced¡¡motions¡¡of¡¡his¡¡body.
the¡¡muscles¡¡of¡¡the¡¡body¡¡actually¡¡participate¡¡(²Î¼Ó)¡¡in¡¡the¡¡mental¡¡process¡¡of¡¡thinking¡¡in¡¡the¡¡same¡¡way,¡¡but¡¡this¡¡participation¡¡is¡¡less¡¡obvious¡¡because¡¡it¡¡is¡¡less¡¡pronounced.

16.¡¡some¡¡psychologists¡¡believe¡¡that¡¡thinking¡¡is¡¡performed¡¡not¡¡only¡¡by¡¡one's¡¡brain¡¡but¡¡also¡¡one's¡¡_________.


17.¡¡the¡¡process¡¡of¡¡thinking¡¡and¡¡that¡¡of¡¡listening¡¡are¡¡similar¡¡in¡¡that¡¡muscles¡¡________¡¡in¡¡both¡¡processes.


18.¡¡_________¡¡people¡¡are¡¡able¡¡to¡¡listen¡¡to¡¡familiar¡¡music¡¡witho

        


ut¡¡moving¡¡some¡¡part¡¡of¡¡their¡¡body.


19.¡¡body¡¡movement¡¡are¡¡necessary¡¡in¡¡order¡¡for¡¡the¡¡listener¡¡to¡¡________¡¡the¡¡music¡¡fully.


20.¡¡according¡¡to¡¡the¡¡passage,¡¡muscle¡¡participation¡¡in¡¡the¡¡process¡¡of¡¡thinking¡¡is¡¡not¡¡readily¡¡a_______.


µÚÈý²¿·Ö¡¡ÔĶÁÀí½â¡¡(80·Ö)
passage¡¡1
most¡¡of¡¡us¡¡lead¡¡unhealthy¡¡lives:¡¡we¡¡spend¡¡far¡¡too¡¡much¡¡time¡¡sitting¡¡down.¡¡if,¡¡in¡¡addition,¡¡we¡¡are¡¡careless¡¡about¡¡our¡¡diets,¡¡our¡¡bodies¡¡soon¡¡become¡¡flabby¡¡(²»½áʵµÄ)¡¡and¡¡systems¡¡sluggish¡¡(ȱ·¦»îÁ¦µÄ).¡¡then¡¡the¡¡guilt¡¡feelings¡¡start:¡¡'¡¡i¡¡must¡¡go¡¡on¡¡a¡¡diet',¡¡'i¡¡must¡¡try¡¡to¡¡lose¡¡weight',¡¡'i¡¡must¡¡get¡¡more¡¡fresh¡¡air¡¡and¡¡exerciser',¡¡'i¡¡must¡¡stop¡¡smoking',¡¡'i¡¡must¡¡try¡¡to¡¡keep¡¡fit.'¡¡there¡¡are¡¡some¡¡aspects¡¡of¡¡our¡¡unhealthy¡¡lives¡¡that¡¡we¡¡cannot¡¡avoid.¡¡i¡¡am¡¡thinking¡¡of¡¡such¡¡features¡¡of¡¡modern¡¡urban¡¡life¡¡as¡¡pollution,¡¡noise,¡¡rushed¡¡meals¡¡and¡¡stress.¡¡but¡¡keeping¡¡fit¡¡is¡¡a¡¡way¡¡to¡¡minimise¡¡(¼õÉÙµ½×îµÍÏÞ¶È)the¡¡effects¡¡of¡¡these¡¡evils.
the¡¡usual¡¡suggestion¡¡to¡¡a¡¡person¡¡who¡¡is¡¡looking¡¡for¡¡a¡¡way¡¡to¡¡keep¡¡fit¡¡is¡¡to¡¡take¡¡up¡¡some¡¡sport¡¡or¡¡other.¡¡while¡¡it¡¡is¡¡true¡¡that¡¡every¡¡weekend¡¡you¡¡will¡¡find¡¡people¡¡playing¡¡football¡¡and¡¡tennis¡¡in¡¡the¡¡local¡¡park,¡¡they¡¡are¡¡outnumbered¡¡(³¬¹ý)¡¡a¡¡hundred¡¡to¡¡one¡¡by¡¡the¡¡people¡¡who¡¡are¡¡simply¡¡watching¡¡them.¡¡it¡¡is¡¡an¡¡illusion¡¡to¡¡think¡¡that¡¡you¡¡will¡¡get¡¡fit¡¡by¡¡going¡¡to¡¡watch¡¡the¡¡football¡¡match¡¡every¡¡saturday,¡¡unless¡¡you¡¡count¡¡the¡¡effort¡¡required¡¡to¡¡fight¡¡your¡¡way¡¡throughout¡¡the¡¡crowds¡¡to¡¡get¡¡to¡¡the¡¡best¡¡seats.
for¡¡those¡¡who¡¡do¡¡not¡¡particularly¡¡enjoy¡¡competitive¡¡(¾ºÕùÐÔµÄ)¡¡sports,¡¡it¡¡is¡¡especially¡¡difficult¡¡to¡¡do¡¡so¡¡if¡¡you¡¡are¡¡not¡¡good¡¡at¡¡them.¡¡there¡¡are¡¡such¡¡activities¡¡for¡¡one¡¡person¡¡as¡¡cycling,¡¡walking¡¡and¡¡swimming.¡¡what¡¡often¡¡happens,¡¡though,¡¡is¡¡that¡¡you¡¡do¡¡them¡¡in¡¡such¡¡a¡¡leisurely¡¡way,¡¡so¡¡slowly,¡¡that¡¡it¡¡is¡¡doubtful¡¡if¡¡you¡¡are¡¡doing¡¡yourself¡¡much¡¡good,¡¡apart¡¡from¡¡the¡¡fact¡¡that¡¡you¡¡have¡¡at¡¡least¡¡managed¡¡to¡¡get¡¡up¡¡out¡¡of¡¡your¡¡armchair.¡¡of¡¡course¡¡you¡¡can¡¡be¡¡very¡¡thorough¡¡about¡¡exercise.¡¡many¡¡sports¡¡shops¡¡now¡¡sell¡¡frightening¡¡pieces¡¡of¡¡apparatus,¡¡chest-expanders¡¡and¡¡other¡¡mysterious¡¡gadgets¡¡(СװÖÃ)¡¡of¡¡shiny¡¡spring¡¡steel,¡¡which,¡¡according¡¡to¡¡the¡¡advertisements,¡¡will¡¡bring¡¡you¡¡up¡¡to¡¡an¡¡olympic¡¡standard¡¡of¡¡fitness,¡¡provided¡¡that¡¡you¡¡follow¡¡a¡¡regular¡¡programme¡¡of¡¡exercises.¡¡such¡¡programmes¡¡generally¡¡involve¡¡long¡¡periods¡¡of¡¡time¡¡bending¡¡these¡¡curious¡¡bits¡¡of¡¡metal¡¡into¡¡improbable¡¡shapes.
it¡¡all¡¡strikes¡¡me¡¡as¡¡utterly¡¡boring¡¡and¡¡also¡¡time-consuming.¡¡somebody¡¡suggested¡¡recently¡¡that¡¡all¡¡such¡¡effort¡¡was¡¡pointless¡¡anyway¡¡because¡¡if¡¡you¡¡spend¡¡half¡¡an¡¡hour¡¡every¡¡day¡¡jogging¡¡round¡¡the¡¡local¡¡park,¡¡you¡¡will¡¡add¡¡to¡¡your¡¡life¡¡exactly¡¡the¡¡number¡¡of¡¡hours¡¡that¡¡you¡¡wasted¡¡doing¡¡the¡¡'jogging'¡¡in¡¡the¡¡first¡¡place.¡¡the¡¡argument¡¡is¡¡false¡¡even¡¡if¡¡the¡¡facts¡¡are¡¡correct,¡¡out¡¡there¡¡is¡¡no¡¡doubt¡¡that¡¡exercise¡¡in¡¡itself¡¡can¡¡be¡¡boring.
even¡¡after¡¡you¡¡have¡¡found¡¡a¡¡routine¡¡for¡¡keeping¡¡in¡¡shape,¡¡through¡¡sport¡¡or¡¡gymnastics,¡¡you¡¡are¡¡still¡¡only¡¡half¡¡way¡¡to¡¡good¡¡health,¡¡because,¡¡according¡¡to¡¡the¡¡experts,¡¡you¡¡must¡¡also¡¡master¡¡the¡¡art¡¡of¡¡complete¡¡mental¡¡and¡¡physical¡¡relaxation.¡¡now,¡¡this¡¡does¡¡not¡¡mean¡¡sleeping¡¡in¡¡the¡¡armchair¡¡of¡¡going¡¡dancing¡¡(which¡¡is¡¡a¡¡good¡¡form¡¡of¡¡exercise¡¡in¡¡itself).¡¡it¡¡has¡¡something¡¡to¡¡do¡¡with¡¡deep¡¡breathing,¡¡emptying¡¡your¡¡mind¡¡of¡¡all¡¡thoughts,¡¡worries¡¡and¡¡so¡¡on.

21.¡¡if¡¡you¡¡want¡¡to¡¡keep¡¡fit,¡¡you¡¡should¡¡__________.
¡ða.¡¡go¡¡in¡¡for¡¡not¡¡only¡¡competitive¡¡sports,¡¡but¡¡also¡¡solitary¡¡ones
¡ðb.¡¡go¡¡in¡¡for¡¡not¡¡only¡¡sports,¡¡but¡¡also¡¡enjoy¡¡your¡¡relaxation
¡ðc.¡¡not¡¡put¡¡on¡¡too¡¡much¡¡weight
¡ðd.¡¡not¡¡spend¡¡long¡¡hours¡¡sitting¡¡in¡¡your¡¡armchair


22.¡¡the¡¡latter¡¡part¡¡of¡¡the¡¡last¡¡sentence¡¡of¡¡para.¡¡2¡¡('¡­¡¡unless¡¡you¡¡count¡¡the¡¡effort¡­¡¡get¡¡to¡¡the¡¡best¡¡seats.')¡¡suggests¡¡that¡¡the¡¡author¡¡thinks¡¡that¡¡________.
¡ða.¡¡fighting¡¡your¡¡way¡¡through¡¡crowds¡¡is¡¡a¡¡good¡¡exercise
¡ðb.¡¡best¡¡seats¡¡are¡¡difficult¡¡to¡¡secure
¡ðc.¡¡being¡¡a¡¡spectator¡¡is¡¡not¡¡a¡¡way¡¡to¡¡keep¡¡fit
¡ðd.¡¡getting¡¡through¡¡crowds¡¡is¡¡not¡¡an¡¡easy¡¡job


23.¡¡which¡¡statement¡¡reflects¡¡the¡¡author's¡¡point¡¡of¡¡view¡¡on¡¡solitary¡¡sports?
¡ða.¡¡they¡¡do¡¡not¡¡contribute¡¡much¡¡to¡¡your¡¡health.
¡ðb.¡¡they¡¡can¡¡be¡¡done¡¡in¡¡a¡¡slow¡¡way.
¡ðc.¡¡they¡¡lack¡¡a¡¡sense¡¡of¡¡competition.
¡ðd.¡¡they¡¡can¡¡be¡¡done¡¡at¡¡any¡¡time¡¡and¡¡in¡¡any¡¡place.


24.¡¡in¡¡para.¡¡4,¡¡the¡¡author¡¡quotes:¡¡'¡­¡¡if¡¡you¡¡spend¡¡half¡¡an¡¡hour¡¡every¡¡day¡¡jogging¡¡round¡¡the¡¡local¡¡park,¡¡you¡¡will¡¡add¡¡to¡¡your¡¡life¡¡exactly¡¡the¡¡number¡¡of¡¡hours¡¡that¡¡you¡¡wasted¡¡doing¡¡the¡¡'jogging'¡¡in¡¡the¡¡first¡¡place.'¡¡he¡¡thinks¡¡that¡¡the¡¡statement¡¡is¡¡_____________.
¡ða.¡¡partially¡¡correct
¡ðb.¡¡absolutely¡¡true
¡ðc.¡¡untrue
¡ðd.¡¡paradoxical


25.¡¡which¡¡of¡¡the¡¡following¡¡is¡¡not¡¡mentioned¡¡as¡¡a¡¡way¡¡to¡¡good¡¡health¡¡in¡¡the¡¡article?
¡ða.¡¡mental¡¡and¡¡physical¡¡relaxation.
¡ðb.¡¡competitive¡¡and¡¡solitary¡¡sports.
¡ðc.¡¡pieces¡¡of¡¡exercise¡¡apparatus.
¡ðd.¡¡mountain¡¡climbing¡¡of¡¡fresh-air¡¡breathing.


passage¡¡2
whether¡¡you¡¡eat¡¡to¡¡live¡¡or¡¡live¡¡to¡¡eat,¡¡food¡¡should¡¡help¡¡keep¡¡you¡¡well.¡¡in¡¡our¡¡modern¡¡world¡¡of¡¡processed¡¡and¡¡preserved¡¡foods,¡¡many¡¡nutritionists¡¡(ÓªÑøÑ§¼Ò)¡¡are¡¡suggesting¡¡that

        


¡¡we¡¡can¡¡stay¡¡healthy¡¡with¡¡a¡¡well-balanced¡¡diet¡¡of¡¡plenty¡¡of¡¡fresh¡¡fruits¡¡and¡¡vegetables¡¡and¡¡not¡¡too¡¡much¡¡red¡¡meat,¡¡salt,¡¡or¡¡sugar.¡¡in¡¡fact,¡¡eating¡¡natural,¡¡unprocessed¡¡foods¡¡that¡¡are¡¡made¡¡from¡¡scratch,¡¡instead¡¡of¡¡artificial¡¡and¡¡junk¡¡(¼ÙµÄ)¡¡foods,¡¡may¡¡not¡¡only¡¡keep¡¡you¡¡healthy,¡¡but¡¡save¡¡your¡¡money,¡¡too.
to¡¡stay¡¡healthy,¡¡you¡¡must¡¡also¡¡be¡¡careful¡¡to¡¡avoid¡¡food¡¡poisoning,¡¡a¡¡common,¡¡unpleasant,¡¡and¡¡often¡¡dangerous¡¡illness¡¡that¡¡affects¡¡one¡¡out¡¡of¡¡every¡¡six¡¡americans¡¡each¡¡year.¡¡food¡¡poisoning¡¡is¡¡often¡¡caused¡¡by¡¡salmonella¡¡bacteria¡¡(ɳÃÅ»¯¾ú)¡¡in¡¡food,¡¡especially¡¡raw¡¡meats¡¡and¡¡dairy¡¡products.¡¡heat¡¡usually¡¡kills¡¡the¡¡bacteria,¡¡and¡¡refrigeration¡¡keeps¡¡them¡¡from¡¡growing.¡¡so¡¡remember¡¡to¡¡keep¡¡hot¡¡food¡¡hot¡¡and¡¡cold¡¡food¡¡cold.¡¡also,¡¡be¡¡sure¡¡to¡¡keep¡¡your¡¡hands¡¡and¡¡cooking¡¡utensils¡¡clean¡¡so¡¡you¡¡don't¡¡transfer¡¡germs¡¡to¡¡the¡¡food¡¡while¡¡you¡¡are¡¡preparing¡¡it.
if¡¡you¡¡use¡¡canned¡¡food,¡¡always¡¡check¡¡the¡¡cans¡¡for¡¡leaks¡¡or¡¡puffiness.¡¡a¡¡puffed¡¡can¡¡could¡¡mean¡¡botulism,¡¡a¡¡fatal¡¡type¡¡of¡¡food¡¡poisoning¡¡that¡¡you¡¡cannot¡¡see¡¡or¡¡smell.¡¡never¡¡taste¡¡any¡¡food¡¡that¡¡you¡¡suspect¡¡has¡¡spoiled.¡¡instead,¡¡return¡¡any¡¡damaged¡¡cans¡¡or¡¡spoiled¡¡food¡¡to¡¡the¡¡grocery¡¡store,¡¡and¡¡the¡¡manager¡¡will¡¡refund¡¡(¹é»¹)¡¡your¡¡money.¡¡when¡¡using¡¡processed¡¡foods,¡¡be¡¡sure¡¡to¡¡read¡¡all¡¡the¡¡labels¡¡and¡¡check¡¡the¡¡ingredients¡¡and¡¡the¡¡freshness¡¡date¡¡before¡¡you¡¡buy¡¡or¡¡eat¡¡the¡¡food.
eating¡¡is¡¡one¡¡of¡¡the¡¡joys¡¡of¡¡life.¡¡being¡¡careful¡¡about¡¡what¡¡you¡¡put¡¡in¡¡your¡¡mouth¡¡can¡¡keep¡¡it¡¡that¡¡way.

26.¡¡according¡¡to¡¡most¡¡nutritionists,¡¡a¡¡diet¡¡of¡¡_________¡¡is¡¡good¡¡for¡¡you.
¡ða.¡¡red¡¡meat¡¡and¡¡sweets
¡ðb.¡¡artificial¡¡and¡¡junk¡¡foods
¡ðc.¡¡fresh¡¡fruits¡¡and¡¡vegetables
¡ðd.¡¡processed¡¡and¡¡preserved¡¡foods


27.¡¡to¡¡stay¡¡healthy,¡¡one¡¡must¡¡___________.
¡ða.¡¡not¡¡eat¡¡unprocessed¡¡meat¡¡and¡¡dairy¡¡products
¡ðb.¡¡avoid¡¡your¡¡hands¡¡touching¡¡all¡¡foods
¡ðc.¡¡not¡¡taste¡¡outdated¡¡canned¡¡food
¡ðd.¡¡heat¡¡cold¡¡food¡¡before¡¡eating


28.¡¡if¡¡a¡¡can¡¡is¡¡puffy,¡¡it¡¡is¡¡suggested¡¡in¡¡the¡¡passage¡¡to¡¡___________.
¡ða.¡¡open¡¡it¡¡and¡¡taste¡¡a¡¡little¡¡to¡¡check¡¡it
¡ðb.¡¡throw¡¡it¡¡away¡¡to¡¡avoid¡¡poisoning¡¡other¡¡foods
¡ðc.¡¡heat¡¡it¡¡so¡¡as¡¡to¡¡kill¡¡the¡¡bacteria
¡ðd.¡¡return¡¡it¡¡to¡¡its¡¡seller¡¡for¡¡repayment


29.¡¡what¡¡does¡¡'it'¡¡in¡¡the¡¡last¡¡paragraph¡¡refer¡¡to?
¡ða.¡¡life.
¡ðb.¡¡joy.
¡ðc.¡¡eating.
¡ðd.¡¡food.


30.¡¡on¡¡the¡¡whole,¡¡the¡¡passage¡¡strongly¡¡suggests¡¡that¡¡_________.
¡ða.¡¡natural¡¡food¡¡is¡¡healthier¡¡than¡¡artificial¡¡food
¡ðb.¡¡food¡¡helps¡¡keep¡¡one¡¡healthy
¡ðc.¡¡canned¡¡food¡¡may¡¡be¡¡poisoning
¡ðd.¡¡one's¡¡poor¡¡health¡¡is¡¡generally¡¡a¡¡result¡¡of¡¡food¡¡poisoning


µÚËIJ¿·Ö¡¡¸ÅÀ¨´óÒâ¡¡(20·Ö)
¸øÏÂÃæÒ»ÆªÎÄÕµÄÿһ¶Î¸ÅÀ¨´óÒ⡣ÿһ¶ÎµÄÖ÷ÌâÓÃÒ»¸ö»ò¼¸¸öµ¥´Ê±íʾ£¬¿Õ³öµÄ´ÊÒѸø³öÁ˵ÚÒ»¸ö×Öĸ£¬Çë°ÑÆäÓà×Öĸ²¹È«¡£
31.¡¡d¡¡
adults¡¡twelve¡¡years¡¡old¡¡and¡¡over¡¡take¡¡two¡¡teaspoonfuls¡¡as¡¡needed,¡¡not¡¡to¡¡exceed¡¡fifteen¡¡teaspoonfuls¡¡per¡¡day.¡¡children¡¡six¡¡years¡¡old¡¡to¡¡twelve¡¡years¡¡old¡¡take¡¡half¡¡of¡¡the¡¡adult¡¡dosage,¡¡not¡¡to¡¡exceed¡¡seven¡¡teaspoonfuls¡¡per¡¡day.


32.¡¡w¡¡
do¡¡not¡¡administer¡¡(ÓÃÒ©)¡¡to¡¡children¡¡under¡¡six¡¡years¡¡old¡¡or¡¡to¡¡individuals¡¡with¡¡high¡¡blood¡¡pressure,¡¡heart¡¡disease,¡¡or¡¡disease,¡¡or¡¡diabetes.¡¡this¡¡preparation¡¡may¡¡cause¡¡sleepy.¡¡do¡¡not¡¡drive¡¡or¡¡operate¡¡machinery¡¡while¡¡taking¡¡this¡¡medicine.¡¡chronic¡¡(³¤ÆÚµÄ)¡¡cough¡¡is¡¡dangerous.¡¡if¡¡relief¡¡does¡¡not¡¡occur¡¡within¡¡three¡¡days,¡¡discontinue¡¡use¡¡and¡¡consult¡¡your¡¡physician.


33.¡¡e¡¡of¡¡information¡¡between¡¡the¡¡sensory¡¡(¸Ð¹ÛµÄ)¡¡neurons¡¡(Éñ¾­)¡¡and¡¡the¡¡brain.¡¡
the¡¡sensory¡¡neurons¡¡keep¡¡the¡¡brain¡¡informed¡¡of¡¡what¡¡is¡¡happening¡¡outside¡¡and¡¡inside¡¡the¡¡body¡¡through¡¡a¡¡variety¡¡of¡¡sensory¡¡pick¡¡-¡¡up¡¡units¡¡called¡¡receptors.¡¡some¡¡of¡¡these,¡¡lying¡¡at¡¡or¡¡near¡¡the¡¡skin¡¡surface,¡¡may¡¡be¡¡specially¡¡sensitive¡¡to¡¡tissue¡¡damage¡¡(causing¡¡pain),¡¡or¡¡light¡¡contact¡¡(producing¡¡a¡¡touch¡¡sensation),¡¡or¡¡pressure,¡¡or¡¡temperature,¡¡either¡¡hot¡¡or¡¡cold.¡¡other¡¡receptors¡¡on¡¡the¡¡tongue¡¡and¡¡in¡¡the¡¡nose¡¡respond¡¡to¡¡light¡¡of¡¡varying¡¡intensities,¡¡while¡¡receptors¡¡respond¡¡to¡¡color.¡¡receptors¡¡in¡¡the¡¡ear¡¡respond¡¡to¡¡minute¡¡vibrations¡¡caused¡¡by¡¡sound¡¡waves¡¡striking¡¡the¡¡eardrum.¡¡other¡¡receptors¡¡are¡¡deep¡¡in¡¡the¡¡walls¡¡of¡¡the¡¡intestines;¡¡when¡¡the¡¡intestines¡¡contract¡¡vigorously¡¡because¡¡of¡¡the¡¡presence¡¡of¡¡uncomfortable¡¡food¡¡or¡¡gas,¡¡these¡¡receptors¡¡transmit¡¡signals¡¡of¡¡pain.¡¡still¡¡other¡¡receptors¡¡lodged¡¡in¡¡the¡¡muscles,¡¡fire¡¡off¡¡signals¡¡to¡¡the¡¡brain¡¡any¡¡time¡¡a¡¡muscle¡¡contracts¡¡or¡¡a¡¡joint¡¡moves¡¡or¡¡is¡¡subjected¡¡to¡¡added¡¡pressure¡¡or¡¡tension.
34.¡¡c¡¡of¡¡a¡¡fever;¡¡fever¡¡is¡¡a¡¡condition¡¡in¡¡which¡¡the¡¡body¡¡temperature¡¡is¡¡high¡¡than¡¡normal.¡¡usually¡¡the¡¡presence¡¡of¡¡fever¡¡is¡¡due¡¡to¡¡an¡¡infection,¡¡though¡¡there¡¡can¡¡be¡¡many¡¡other¡¡causes¡¡such¡¡as¡¡malignancies¡¡(¶ñÐÔÖ×Áö)£¬brain¡¡injuries,¡¡poisoning¡¡reactions,¡¡reactions¡¡to¡¡vaccines,¡¡and¡¡diseases¡¡involving¡¡the¡¡central¡¡nervous¡¡system.¡¡sometimes¡¡emotional¡¡action¡¡can¡¡bring¡¡on¡¡a¡¡fever.


35.¡¡c¡¡of¡¡the¡¡stomach;¡¡carcinoma¡¡of¡¡the¡¡stomach¡¡is¡¡a¡¡common¡¡cancer¡¡of¡¡the¡¡digestive¡¡tract.¡¡it¡¡is¡¡one¡¡of¡¡the¡¡leading¡¡causes¡¡of¡¡death.
the¡¡disease¡¡tends¡¡to¡¡occur¡¡in¡¡the¡¡age¡¡groups¡¡over¡¡40,¡¡and¡¡to¡¡this¡¡type¡¡of¡¡cancer¡¡males¡¡are¡¡somewhat¡¡more¡¡likely¡¡than¡¡females.¡¡in¡¡many¡¡cases

        


¡¡the¡¡early¡¡stage¡¡of¡¡growth¡¡of¡¡the¡¡cancer¡¡is¡¡usually¡¡not¡¡associated¡¡with¡¡definite¡¡symptoms.¡¡by¡¡the¡¡time¡¡symptoms¡¡occur¡¡to¡¡an¡¡intensity¡¡that¡¡makes¡¡the¡¡patient¡¡seek¡¡medical¡¡advice,¡¡the¡¡cancer¡¡is¡¡often¡¡found¡¡to¡¡have¡¡spread¡¡to¡¡other¡¡organs¡¡such¡¡as¡¡the¡¡liver.


µÚÎ岿·Ö¡¡ÔĶÁÀí½â¡¡(120·Ö)
passage¡¡1
what¡¡can¡¡you¡¡do¡¡if¡¡you¡¡suffer¡¡from¡¡insomnia?¡¡two¡¡things:¡¡you¡¡can¡¡eat¡¡certain¡¡foods¡¡that¡¡will¡¡help¡¡you¡¡fall¡¡asleep¡¡and¡¡stay¡¡asleep,¡¡and¡¡you¡¡can¡¡do¡¡certain¡¡things¡¡that¡¡are¡¡sleep-inducing.¡¡here¡¡are¡¡some¡¡guidelines¡¡dr.¡¡schwartz¡¡has¡¡worked¡¡out¡¡after¡¡years¡¡of¡¡research.
a.¡¡if¡¡you've¡¡had¡¡a¡¡bad¡¡night's¡¡sleep,¡¡don't¡¡stay¡¡in¡¡bed¡¡later¡¡the¡¡next¡¡morning.
b.¡¡don't¡¡go¡¡to¡¡bed¡¡earlier¡¡the¡¡next¡¡night.¡¡stick¡¡to¡¡your¡¡usual¡¡bedtime¡¡and¡¡rising¡¡pattern.
c.¡¡don't¡¡nap¡¡during¡¡the¡¡day.¡¡naps¡¡cut¡¡down¡¡on¡¡night¡¡sleep-time.
d.¡¡never¡¡lie¡¡awake¡¡in¡¡bed¡¡and¡¡sleeplessness,¡¡thus¡¡reinforcing¡¡your¡¡poor¡¡sleeping¡¡pattern.
e.¡¡when¡¡you¡¡get¡¡out¡¡of¡¡bed¡¡after¡¡an¡¡hour¡¡of¡¡sleeplessness,¡¡do¡¡something,¡¡but¡¡make¡¡sure¡¡it's¡¡something¡¡dull.¡¡read¡¡a¡¡book¡¡that¡¡doesn't¡¡interest¡¡your¡¡much.¡¡never¡¡watch¡¡tv¡¡or¡¡listen¡¡to¡¡the¡¡radio.
f.¡¡try¡¡sitting¡¡still¡¡in¡¡a¡¡chair¡¡in¡¡a¡¡darkened¡¡room;¡¡you'll¡¡be¡¡surprised¡¡how¡¡fast¡¡you'll¡¡get¡¡sleepy.
g.¡¡when¡¡you¡¡retire¡¡for¡¡the¡¡night,¡¡don't¡¡lie¡¡there¡¡rehashing¡¡(ÖØ½²)¡¡the¡¡mistakes¡¡of¡¡the¡¡day.¡¡nor¡¡is¡¡this¡¡the¡¡time¡¡to¡¡plan¡¡your¡¡next¡¡day's¡¡activities¡¡-¡¡you¡¡may¡¡become¡¡too¡¡anxious¡¡or¡¡over-stimulated.
h.¡¡get¡¡as¡¡much¡¡exercise¡¡as¡¡possible,¡¡preferably¡¡early¡¡in¡¡the¡¡day.¡¡exercise¡¡is¡¡a¡¡great¡¡sleep¡¡inducer.
i.¡¡develop¡¡a¡¡bedtime¡¡routine:¡¡closing¡¡up¡¡the¡¡house¡¡and¡¡turning¡¡out¡¡the¡¡lights¡¡in¡¡a¡¡certain¡¡way,¡¡bathing,¡¡plumping¡¡(ʹ¹ÄÆð)¡¡up¡¡the¡¡pillows.¡¡sleep¡¡studies¡¡show¡¡that¡¡doing¡¡things¡¡in¡¡sequence¡¡-¡¡in¡¡a¡¡way¡¡that¡¡tends¡¡to¡¡calm¡¡and¡¡sooth¡¡-¡¡can¡¡help¡¡you¡¡achieve¡¡a¡¡good¡¡sleep¡¡pattern.
as¡¡for¡¡food¡¡intake¡¡to¡¡help¡¡you¡¡sleep,¡¡make¡¡sure¡¡that¡¡your¡¡daily¡¡diet¡¡is¡¡a¡¡balanced¡¡one¡¡and¡¡high¡¡in¡¡tryptophan¡¡(É«ÂÈËá),¡¡an¡¡amino¡¡(°±»ùµÄ)¡¡acid¡¡found¡¡in¡¡certain¡¡foods.¡¡the¡¡body¡¡converts¡¡tryptophan¡¡to¡¡l-¡¡tryptophan¡¡and¡¡then¡¡to¡¡serotomin,¡¡a¡¡body¡¡chemical¡¡crucial¡¡to¡¡the¡¡sleep¡¡process.¡¡foods¡¡rich¡¡in¡¡tryptophan¡¡are:¡¡whole¡¡or¡¡skim¡¡milk,¡¡eggs,¡¡cheese,¡¡meat,¡¡and¡¡peanuts,¡¡apples,¡¡bananas,¡¡cherries,¡¡dried¡¡prunes¡¡(÷¸¬),¡¡and¡¡watermelon.¡¡if¡¡you¡¡include¡¡foods¡¡high¡¡in¡¡tryptophan¡¡in¡¡your¡¡daily¡¡diet,¡¡and¡¡incorporate¡¡some¡¡of¡¡the¡¡sleep-inducing¡¡activities¡¡into¡¡your¡¡life,¡¡the¡¡chances¡¡are¡¡good¡¡that¡¡you¡¡will¡¡achieve¡¡a¡¡pattern¡¡of¡¡restful,¡¡soothing¡¡sleep.

36.¡¡look¡¡over¡¡the¡¡list¡¡of¡¡guidelines¡¡in¡¡paragraph¡¡1.¡¡which¡¡of¡¡the¡¡following¡¡would¡¡dr.¡¡schwartz¡¡probably¡¡approve¡¡of¡¡doing¡¡if¡¡you¡¡can't¡¡sleep?
¡ða.¡¡read¡¡an¡¡exciting¡¡novel.
¡ðb.¡¡go¡¡to¡¡bed¡¡at¡¡your¡¡usual¡¡bedtime.
¡ðc.¡¡think¡¡about¡¡a¡¡meeting¡¡you¡¡have¡¡to¡¡attend¡¡tomorrow.
¡ðd.¡¡take¡¡a¡¡nap¡¡at¡¡lunchtime.


37.¡¡in¡¡paragraph¡¡1,¡¡item,¡¡dr.¡¡schwartz¡¡implies,¡¡but¡¡not¡¡directly¡¡say¡¡that¡¡________.
¡ða.¡¡you¡¡should¡¡read¡¡a¡¡book¡¡that¡¡doesn't¡¡interest¡¡you¡¡much
¡ðb.¡¡watching¡¡tv¡¡or¡¡reading¡¡an¡¡interesting¡¡book¡¡will¡¡stimulate¡¡you¡¡and¡¡keep¡¡you¡¡awake
¡ðc.¡¡listening¡¡to¡¡the¡¡radio¡¡will¡¡wake¡¡up¡¡other¡¡people¡¡in¡¡your¡¡house
¡ðd.¡¡you¡¡should¡¡count¡¡numbers¡¡silently


38.¡¡the¡¡third¡¡sentence¡¡in¡¡paragraph¡¡2¡¡is¡¡a¡¡list¡¡of¡¡foods,¡¡paragraph¡¡2¡¡_______.
¡ða.¡¡does¡¡not¡¡explain¡¡why¡¡these¡¡foods¡¡are¡¡listed¡¡here
¡ðb.¡¡says¡¡to¡¡avoid¡¡the¡¡food¡¡listed
¡ðc.¡¡highly¡¡recommends¡¡that¡¡you¡¡eat¡¡the¡¡foods¡¡listed
¡ðd.¡¡says¡¡that¡¡the¡¡foods¡¡listed¡¡are¡¡very¡¡cheap


39.¡¡the¡¡last¡¡sentence¡¡of¡¡paragraph¡¡2¡¡___________.
¡ða.¡¡is¡¡pessimistic¡¡about¡¡insomnia
¡ðb.¡¡is¡¡optimistic¡¡about¡¡insomnia
¡ðc.¡¡contains¡¡examples¡¡of¡¡food¡¡high¡¡in¡¡trpytophan
¡ðd.¡¡summarizes¡¡the¡¡entire¡¡article


40.¡¡the¡¡article¡¡mainly¡¡tells¡¡us¡¡___________.
¡ða.¡¡why¡¡go¡¡to¡¡sleep
¡ðb.¡¡causes¡¡of¡¡insomnia
¡ðc.¡¡ways¡¡to¡¡deal¡¡with¡¡insomnia
¡ðd.¡¡what¡¡foods¡¡can¡¡help¡¡you¡¡sleep


passage¡¡2
flu(which¡¡is¡¡short¡¡for¡¡influenza)¡¡is¡¡a¡¡highly¡¡contagious¡¡disease,¡¡the¡¡cause¡¡of¡¡which¡¡is¡¡a¡¡very¡¡tiny¡¡organism¡¡known¡¡as¡¡a¡¡virus.¡¡several¡¡types¡¡of¡¡flu¡¡are¡¡recognized,¡¡depending¡¡on¡¡the¡¡type¡¡of¡¡virus¡¡that¡¡causes¡¡the¡¡disease.
when¡¡people¡¡catch¡¡flu,¡¡they¡¡often¡¡complain¡¡of¡¡a¡¡headache¡¡or¡¡a¡¡sore¡¡throat.¡¡they¡¡usually¡¡have¡¡a¡¡fever¡¡and¡¡their¡¡temperature¡¡rises¡¡from¡¡the¡¡normal¡¡37c¡¡(98.6f)¡¡to¡¡about¡¡39.5c¡¡(103f).¡¡sometimes¡¡a¡¡person¡¡has¡¡a¡¡dry¡¡hacking¡¡(ÃÍÁҵظɿÈ)¡¡cough¡¡and¡¡aching¡¡joints.
today¡¡many¡¡doctors¡¡prescribe¡¡drugs¡¡that¡¡fight¡¡the¡¡disease.¡¡and¡¡scientists¡¡have¡¡also¡¡developed¡¡vaccines¡¡(ÒßÃç)¡¡that¡¡help¡¡to¡¡prevent¡¡it.¡¡if¡¡the¡¡patient¡¡has¡¡proper¡¡treatment,¡¡and¡¡complete¡¡rest¡¡in¡¡bed,¡¡the¡¡virus¡¡is¡¡normally¡¡beaten¡¡within¡¡a¡¡week¡¡to¡¡ten¡¡days.
how¡¡does¡¡flu¡¡spread¡¡so¡¡quickly?¡¡when¡¡the¡¡infected¡¡person¡¡breathes¡¡out,¡¡sneezes¡¡or¡¡coughs,¡¡he¡¡gives¡¡out¡¡droplets¡¡(·ÉÄ­)¡¡of¡¡moisture¡¡in¡¡the¡¡breath¡¡from¡¡his¡¡mouth¡¡or¡¡nose.¡¡these¡¡remain¡¡in¡¡the¡¡air¡¡for¡¡some¡¡time.¡¡flu¡¡viruses¡¡are¡¡present¡¡in¡¡these¡¡droplets.¡¡if¡¡a¡¡person¡¡sneezes¡¡in¡¡a¡¡crowed¡¡or¡¡poorly¡¡ventilated¡¡place,¡¡such¡¡as¡¡a¡¡lift,¡¡viruses¡¡can¡¡easily¡¡be¡¡carried¡¡from¡¡an¡¡infected¡¡person¡¡to¡¡a¡¡healthy¡¡pers

        


on.¡¡this¡¡is¡¡known¡¡as¡¡droplet¡¡infection.¡¡the¡¡healthy¡¡person¡¡will¡¡breathe¡¡in¡¡the¡¡viruses¡¡given¡¡out¡¡by¡¡the¡¡infected¡¡person.
flu¡¡can¡¡often¡¡cause¡¡complications¡¡in¡¡breathing,¡¡and¡¡general¡¡infection¡¡of¡¡the¡¡lung.¡¡with¡¡elderly¡¡and¡¡weak¡¡people,¡¡these¡¡added¡¡complications¡¡often¡¡yield¡¡serious¡¡results.¡¡the¡¡virus,¡¡if¡¡not¡¡properly¡¡treated,¡¡can¡¡weaken¡¡the¡¡body¡¡so¡¡that¡¡patient¡¡may¡¡develop¡¡more¡¡serious¡¡illnesses,¡¡such¡¡as¡¡pneumonia¡¡(·ÎÑ×)¡¡and¡¡bronchitis¡¡(Ö§Æø¹ÜÑ×).
there¡¡are¡¡three¡¡main¡¡types¡¡of¡¡virus¡¡that¡¡cause¡¡flu,¡¡which¡¡are¡¡called¡¡type¡¡a,¡¡b¡¡and¡¡c.¡¡type¡¡a¡¡is¡¡the¡¡most¡¡powerful¡¡of¡¡the¡¡three,¡¡and¡¡undergoes¡¡minor¡¡changes¡¡in¡¡its¡¡genetic¡¡material¡¡every¡¡few¡¡years.¡¡the¡¡new¡¡form¡¡of¡¡the¡¡virus¡¡is¡¡called¡¡a¡¡strain¡¡(¾úÖê).¡¡the¡¡new¡¡strain¡¡is¡¡not¡¡affected¡¡by¡¡the¡¡current¡¡vaccines.¡¡it¡¡is¡¡said¡¡to¡¡be¡¡'¡¡resistant'¡¡to¡¡them.¡¡so¡¡doctors¡¡must¡¡be¡¡continually¡¡producing¡¡new¡¡vaccines¡¡to¡¡combat¡¡the¡¡new¡¡strains¡¡of¡¡virus.

41.¡¡the¡¡types¡¡of¡¡flu¡¡vary¡¡with¡¡__________.
¡ða.¡¡the¡¡character¡¡of¡¡organism
¡ðb.¡¡the¡¡portal¡¡of¡¡entry
¡ðc.¡¡the¡¡organ¡¡involved
¡ðd.¡¡the¡¡pathogenic¡¡agents


42.¡¡today¡¡vaccines¡¡have¡¡been¡¡developed¡¡and¡¡used¡¡for¡¡_______¡¡purposes.
¡ða.¡¡curative
¡ðb.¡¡preventive
¡ðc.¡¡therapeutic
¡ðd.¡¡diagnostic

43.¡¡the¡¡transmitting¡¡medium¡¡for¡¡flu¡¡is¡¡__________.
¡ða.¡¡air
¡ðb.¡¡food
¡ðc.¡¡water
¡ðd.¡¡a¡¡mosquito


44.¡¡flu¡¡is¡¡more¡¡likely¡¡to¡¡affect¡¡___________.
¡ða.¡¡the¡¡young
¡ðb.¡¡the¡¡adults
¡ðc.¡¡the¡¡elderly
¡ðd.¡¡the¡¡new-born¡¡infants


45.¡¡the¡¡most¡¡dangerous¡¡complication¡¡of¡¡flu¡¡is¡¡__________.
¡ða.¡¡bronchitis
¡ðb.¡¡inflammation¡¡of¡¡the¡¡lungs
¡ðc.¡¡emphysema
¡ðd.¡¡sinusitis


µÚÁù²¿·Ö¡¡ÍêÐÎÌî¿Õ¡¡(30·Ö)
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messages¡¡in¡¡your¡¡body¡¡are¡¡carried¡¡by¡¡n_____46____.¡¡each¡¡nerve¡¡is¡¡made¡¡up¡¡of¡¡thousands¡¡of¡¡nerve¡¡cells.¡¡each¡¡nerve¡¡that¡¡carries¡¡messages¡¡to¡¡the¡¡arms¡¡and¡¡legs¡¡has¡¡a¡¡long¡¡fiber¡¡coming¡¡f¡¡47¡¡its¡¡cell.¡¡one¡¡nerve¡¡passes¡¡a¡¡message¡¡it¡¡r¡¡48¡¡to¡¡another¡¡nerve¡¡across¡¡the¡¡ends¡¡of¡¡the¡¡fibers.
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