問題詳情

請依下文回答第 41 題至第 45 題：The babies of women living in high air pollution neighborhoods may have lower IQs. A study 41 low-incomepregnant women in the South Bronx and upper Manhattan. The women wore monitors during the last months ofpregnancy. They lived in areas that had high pollution from cars, buses and trucks. Before starting school, the childrentook IQ tests. The children most exposed to air pollution scored lower than children with lower exposure 42 . Thedifference of four or five points may affect schoolwork. Experts say the differences do not mean that children willnot learn to read and write. It shows that air pollution may harm children 43 lead does. The research mayexplain why these children do not do well in school. Earlier research showed that air pollution could increasethe 44 of cancer, lower birth weight and asthma. Researchers plan to continue monitoring and testing thechildren. They want to know 45 school performance is affected over a long time. Experts said this researchwas important. They said there should be more studies.
41
(A) informed
(B) followed
(C)requested
(D)controlled

參考答案

答案：B
難度：困難0.357143
統計：A(3),B(5),C(5),D(1),E(0)

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