汽、煤、柴油火灾属于()火灾。A、A类 B、B类 C、C类 D、D类

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问题:

汽、煤、柴油火灾属于()火灾。

A、A类

B、B类

C、C类

D、D类

考点:加油站操作员考试初级加油站操作员考试初级加油站操作员考试题库
题型:单项选择题

读短文,用所给动词的适当形式填空。  

     Recently I 1_____ (have) a discussion with my classmates about whether students can play

computers. Some of them think students should 2_____ (play) computers. Because they think

computer 3_____ (become) more and more important in our daily life. However, some students

don't agree. They think if they play computers, they 4_____ (not have) enough time to study.

Students will  spend less time 5_____ (talk) with their parents.

题型:单项选择题

4厘米=______毫米______厘米=6分米;

2厘米5毫米=______毫米;

7千米=______米;

40毫米=______厘米;

10千米=______米.

题型:单项选择题

加氢裂化基本流程有单段流程、()两段流程。

A、半段流程

B、一段串联流程

C、混合流程

题型:单项选择题

婴儿、面部、会阴部一般应用下列哪项消毒

A.新洁尔灭

B.碘酊

C.酒精

D.0.75%吡咯烷酮碘

E.甲醛

题型:单项选择题

风险动态评估中,对固有或动态评估风险等级为三级及以上的作业,应组织作业现场勘察,并填写()记录。

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