Wemayconcludefromthetextthat_____.
[A]humancloningwillnotsucceedunlessthetechniqueismoreefficient
[B]scientistsareoptimisticaboutcloningtechnique
[C]manypeopleareagainsttheideaofhumancloning
[D]clonedanimalsaremorefavoredbyownerseveniftheyareweaker
正确答案:A本题考查全局事实细节题。文章一开始就引用专家威斯苏森的话,指出克隆人是愚蠢的尝试。第二段最后两句提到,克隆实验的低效性和危险性在克隆人中不可接受。文章末尾再次引用该专家的话,指出现在动物的研究还没成功,没有必要想到克隆人。由此可见,技术是克隆实验存在的主要问题,也是阻碍克隆人实验的重要原因,因此可推知[A]正确。[B]明显错误,科学家并不乐观。全文只涉及专家和拥护克隆实验的人的观点,因此无从推知[C]。[D]在文中未提及。


![We may conclude from the text that _____.[A] human cloning will not succeed unless We may conclude from the text that _____.[A] human cloning will not succeed unless](http://www.mshxw.com/aiimages/29/23138.png)
