绞车启动困难时,应怎么办?

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问题:

绞车启动困难时,应怎么办?

考点:煤矿绞车司机考试煤矿无极绳绞车司机操作工煤矿无极绳绞车司机操作工题库
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测量筒中液体的()时待测溶液要注满量筒。

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一个最简真分数,它的分子和分母的积是24,求这个分数。

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句型转换。

1. There will be more students in our class next term. (改为否定句)

    ________ ________ ________ more students in our class next term.

2. Lucy bought a dress for her mother. (对画线部分提问)

    ________ ________ Lucy ________ a dress for?

3. We ale eating dinner now. (用at this time yesterday改写句子)

   We ________ ________ ________ at this time yesterday.

4. Tom said he would call Jim the next day. (改为直接引语)

   "________ ________call Jim ________ ________'' Tom said.

5. Nobody can leave the gym during the party. (改为祈使句)

     ________ ________ the gym ________ the party.

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《统计执法检查规定》属于( )。

A.统计法律

B.统计行政法规

C.统计行政规章

D.部门规章

题型:问答题 简答题

油品的抗泡沫性是指油品中的较大的泡沫迅速()。

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