对主通风机的检修中更换叶轮总成或叶片后需进行()试验。A、静平衡 B、水平度 C、耐

题型:单项选择题

问题:

对主通风机的检修中更换叶轮总成或叶片后需进行()试验。

A、静平衡

B、水平度

C、耐压

考点:煤矿矿井主扇风机操作工煤矿矿井主扇风机操作工题库
题型:单项选择题

选词填空

1. Sorry, I can't go to the concert with you. Because I have so __________(much; many) housework to do.

2. -Beibei? I didn't believe he could work it out.

    -__________(neither; none) did I, but he really got it right.

3. --I felt a bit hungry.

    -Why don't you have __________(some; any) bread?

4. There is a bus stop on __________(both; each) side of the street.

5. Don't lose __________(you; yourselves) in computer games, boys!

6. Neither Jim nor his cousins have been to America, but __________(all; both) of them know the country very well.

7. -What do you think of George?  

    -He's a boy of __________(little; a little; few; a few) words. He always stays alone.

8. Bob couldn't buy the dictionary because he had __________(1ittle; a little; few; a few) money with him.

题型:单项选择题

《孙子兵法》日:“兵贵胜,不贵久。”意思是说用兵的战术贵能取胜,贵在速战速决。然而,毛 * * 的《论持久战》主张的却是持久战,中国军队靠持久战取得了抗日战争的胜利。可见,《论持久战》与《孙子兵法》在“兵不贵久”的观点上是不一致的。 如果以下哪项陈述为真,能最有力地削弱上述论证( )

A.在二战期间,德国军队靠闪电战取得了一连串的胜利,打进苏联后被拖人持久战,结果希特勒重蹈拿破仑的覆辙

B.日本侵略者客场作战贵在速决,毛 * * 的持久战是针对敌方速决战的反制之计,他讲的是战略持久,不是战术持久

C.目前在世界范围内进行的反恐战争,从局部或短期上看是速决战,从整体或长远上看是持久战

D.毛 * * 的军事著作与《孙子兵法》在“知彼知己,百战不殆”和“攻其不备,出其不意”的观点上,具有高度的一致性

题型:单项选择题

为防止运输途中货物被窃,应该投保( )。

A.一切险、偷窃险

B.水渍险

C.平安险、偷窃险

D.一切险、平安险、偷窃险

题型:单项选择题

国《仲裁法》规定,当事人采用仲裁方式解决纠纷,应当(),达成仲裁协议,没有仲裁协议,一方申请仲裁的,仲裁委员会()。

题型:单项选择题

根据《公司法》根据《公司法》法定公积金转为资本时,所留存的该项公积金不得少于转增前公司注册资本的()。

A、百分之二十

B、百分之十五

C、百分之二十五

D、百分之五

更多题库