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  3. What concern will the test-tube baby raise according to the passage? Which of the following statements about the experiment men

What concern will the test-tube baby raise according to the passage? Which of the following statements about the experiment men

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问题 What concern will the test-tube baby raise according to the passage?
Which of the following statements about the experiment mentioned in the passage is true?
选项 A、Only the twins are defected.
B、Most of the babies are delivered by means of Caesarean.
C、There are some troubles during all mothers’ pregnancies.
D、One baby appears to be abnormal.
答案B
解析 本文要求对全文整体进行把握。[精析] 推理判断题[考频：66]。抓住试验这一环节，对号入座。第二段第三句Six of the nine were delivered by Caesarean section．九个婴儿中有6个剖腹产，由此说明大多数的婴儿都是剖腹产的。故选B)。[避错] A)“只有这对双胞胎有缺陷”，事实是双胞胎中的一位有心脏病，排除此项；C)“所有母亲怀孕的过程都有烦恼”，文章中提到The Australians report that the pregnancies themselves seemed to have proceeded according to plan，这说明怀孕的过程基本是正常的，顺利的；D)“有一个婴儿好像是反常的”，文中未提到，排除D)
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