除雾器吸附的升华硫可用化学清理法清理掉,即将除雾器浸泡在浓度为()%碱性溶液中一段时

题型:单项选择题

问题:

除雾器吸附的升华硫可用化学清理法清理掉,即将除雾器浸泡在浓度为()%碱性溶液中一段时间后,可将升华硫反应掉并溶解在浸泡液中。

A.1~2

B.2~5

C.5~10

D.10~15

考点:硫酸生产工考试硫酸生产工考试题库
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A.agreement reached by a group as a whole

B.opinion accepted by the majority

C.view held by the minority

D.perspective ignored by most people

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A.桔皮

B.披峰

C.彩虹效应

D.以上均不是

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关于眼部碱烧伤的后续治疗,哪一项是错误的()

A.1%阿托品散瞳

B.静滴应用维生素C

C.点用自家血清

D.应用庆大霉素结膜下注射

E.经常用地塞米松结膜下注射

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在汛期承担下游防洪任务的水库,其汛期防洪限制水位以上的防洪库容的运用,必须服从有管辖权的()的指挥和监督。

A.防汛指挥机构

B.水库调度管理单位

C.水库调度主管部门

D.电网调度机构

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