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【单选题】
当有汞（水银）溅失时，处理现场？A.
用拖把拖
B.
不用处理，待其自然挥发
C.
倒上硝酸与其反应生成硝酸汞
D.
将溅落的汞收集到瓶中，并用水覆盖，再用硫磺粉撒在污染处，并保持通风，数天后用毛刷收集到瓶中
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皮皮学刷刷变学霸
举一反三
【单选题】What are the new policies about the junior doctors' work?
A.
They will not get pay raises in the next 10 years.
B.
They will not receive any pay for working on the weekend .
C.
The government wants to make Saturday a regular workday.
D.
The government wants to pay them to work on the weekend.
【简答题】简 ·爱在做 期间,意外地获得了 的遗产。
【简答题】If you a mistake in reviewing the report, please bring it to my attention. A ． come along B ． come across C ． come around D ． come about
【简答题】What are the differences between the work on a ship and work on shore?
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