The aim of the study is to find new ways to Researchers will collect all the following EXCEPT

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问题 The aim of the study is to find new ways to
Researchers will collect all the following EXCEPT

选项 A、genetic samples from people in the study.
B、biological samples from people in the study.
C、samples from the homes of the women and their babies.
D、samples of air and water from hospitals.

答案D

解析 前三项在短文的第四段都有题记,第四项应该是“参加研究的妇女及其婴儿家中的空气与水等物质,”而不是“医院中的空气与水”。
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