公共英语PETS-2精品阅读34_公共英语

    saving lives has always been an important mission of science. now science, and indeed all society, is facing a new dilemma: whether or not to try and save more lives through human cloning.
    挽救生命一直是科学研究的一项重要使命。如今,研究,其实是整个社会,正面临着一个新的困境:是否要设法通过克隆人类来挽救更多的生命。