The aim of the study is to find new ways to. The babies of the participants will be followed.

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问题 The aim of the study is to find new ways to______.
The babies of the participants will be followed______.

选项 A、throughout their lives
B、for more than two decades
C、from birth to 21 months
D、until they get married

答案B

解析由首段得知，该研究将追踪新生儿至21岁，选项A中，“decade’’是“十年”的意思，“more than two decades”即“超过二十年”，符合文意。

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职称英语卫生类B级

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