题目内容

日本所发生的水俣病是由于灌溉农田的废水当中有()

A. 铅
B. 铜
C. 甲基汞
D. 铬

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更多问题

本组合中运用了蒙族舞蹈中哪个元素

A. 柔臂
B. 笑肩
C. 提压腕

笑肩的重拍在下

A. 对
B. 错

It happened while I _____ in Rochester.

A. am living
B. live
C. was living
D. will live

Don't disturb him now -- he is _____.

A. working
B. work
C. been worked
D. worked

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