The passage imples that the first test-tube babies were born in______. According to the passage, which of the following is NOT

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问题 The passage imples that the first test-tube babies were born in______.
According to the passage, which of the following is NOT mentioned?

选项 A、People are not sure of the reason why the proportion of test-tube girls to boys is high.
B、Heart defect usually occurs in only 15 out of 60,000 in Australia.
C、Heart defect shows up in one out of nine test-tube babies.
D、The test-tube babies are growing well.

答案B

解析 见第三段第四句,“The same...in that part of Australia,...”说明B的说法不对,不是整个Australia,故选B。
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