题目内容

瞬时水样就是指任意时间,任意地点采集的水样。

A. 对
B. 错

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污染物进入人体的途径有表面吸附、吸收、生物浓缩等几种。

A. 对
B. 错

环境问题包括环境污染和生态破坏。……………………( )

A. 对
B. 错

The city wall of Pingyao Ancient City is 46 kilometers. It is about 10 meters high and 3 to 6 meters wide on top.

A. 对
B. 错

The layout of the ancient city looks like a giant dragon because Chinese are the offspring of the dragon.

A. 对
B. 错

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