试题与答案

铁路对劳动防护用品实行()的监督管理原则。A.统一标准 B.统一计划 C.统一采购

题型:多项选择题

题目:

铁路对劳动防护用品实行()的监督管理原则。

A.统一标准

B.统一计划

C.统一采购

D.统一发放

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A解析:血浆半衰期表示血药浓度下降一半所需要的时间,可作为药物消除快慢的指标。

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