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问题描述：

[单选] 先用全能清洁剂或洁而亮等对不锈钢进行清洗，用（）刮净水迹，再用净布收边。
A．湿抹布 B．干抹布 C．半干的抹布 D．单面玻器刮
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上一篇：电话、电话线、复印机、打印机等办公设施清洁维护工作（）至少进行1次。 下一篇：“四害”不包括哪项？

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胆碱能系统激活所产生的下列效果中哪一项不是预期的？Which of the following effect is not expected from cholinergic system activation？
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一名农作物喷粉机飞行员意外地接触了高浓度的高毒性OPC杀虫剂。如果不加以治疗，这种接触的死亡原因可能是（）？A crop duster pilot has been accidentally exposed to a high concentration of a highly toxic agricultural OPC insecticide． If untreated， the cause of death from such exposure would probably be（）？
吸入途径的理想生物利用度是多少？What is the desired bioavailability in inhalation route？
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