Exposure to what two metals have been linked to developmental delays and deficit

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试卷: WELL AP模拟题英文B卷[查看]
Exposure to what two metals have been linked to developmental delays and deficits in learning abilities in children, as well as high blood pressure and kidney problems in adults? 接触哪两种金属与儿童学习能力的发育迟缓和缺陷以及成年人的高血压和肾脏问题有关？

A: Mercury and zinc 汞和锌
B: Nickel and iron 镍和铁
C: Lead and mercury 铅和汞
D: Iron and lead 铁和铅

参考答案: C

本题解释:
正确答案：C