单选题
What concern will the test-tube baby raise according to the passage?
A、
Whether the pregnancies of test-tube babies would be normal.
B、
Whether the test-tube babies would be encouraged.
C、
Why the proportion of defected babies is so high.
D、
Why the number of Caesareans is so high.
【正确答案】
A
【答案解析】
[分析] 细节题型。 参看第一段最后一行的Are these pregnancies normal? Are the babies normal?
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