试题与答案

劳动场所飞扬的石棉尘主要对人体的()器官有危害。A、手部 B、胃部 C、肺部

题型:单项选择题

题目:

劳动场所飞扬的石棉尘主要对人体的()器官有危害。

A、手部

B、胃部

C、肺部

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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One of my wonderful memories is about a Christmas gift. Unlike other gifts,it came without wrap(包装).

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C.通过对周围地区地理地质环境的考察和比较,抚仙湖古城可能是在一次巨大的自然灾害中陷落湖底的

D.抚仙湖古城是一座陷落的古滇时期建筑群落

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