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【判断题】

碘化银是常用的增雨剂。

A.
正确
B.
错误
题目标签:碘化银
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【多选题】碘化银作为冰核的缺点是()。

A.
在日光紫外线的照射下易于分解
B.
可以破坏表面结构
C.
从而性能下降
D.
有毒

【单选题】Cleaning clothes usually requires soap and water to remove stains and smells, and a tumble in the dryer or an afternoon on the clothesline to dry. The time and energy needed to turn a heap of dirty la...

A.
being exposed only to ultraviolet light
B.
being exposed to sunlight for a few hours
C.
being hung in high-temperature environments
D.
being soaked in a mixture of chemicals