Doctors are sure that more test-tube babies are girls than boys. It’s very dangerous to have a test-tube baby.

admin2009-06-15  55

问题 Doctors are sure that more test-tube babies are girls than boys.
It’s very dangerous to have a test-tube baby.

选项 A、Right
B、Wrong
C、Not mentioned

答案C

解析 全文并未说到试管婴儿的诞生是否危险。
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