试题与答案

防毒面具滤料要求其滤毒性能好,不同毒物宜选用的适宜滤料:硫酸铜() A.氨 B.苯

题型:单项选择题

题目:

防毒面具滤料要求其滤毒性能好,不同毒物宜选用的适宜滤料:硫酸铜()

A.氨

B.苯

C.一氧化碳

D.氰化物

E.汞

答案:

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