凝结水泵中密封水的作用是什么?

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问题:

凝结水泵中密封水的作用是什么?

考点:汽轮机检修汽轮机运行与检修汽轮机运行与检修题库
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下面短文中有10处语言错误。请在有错误的地方增加、删除或修改。

增加:在缺词处加一个漏词符号(∧),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下划一个横线,并在该词下面写出修改后的词。  

注意:1.每处错误及其修改均仅限一词;

2.只允许修改10处,多者(从十一处起)不计分。

It is real a good chance to have met all of you here. We have spent several precious weekend in learning in the English Club. Although we have been members for a short period of times, we have made a great progress. That is because we are all very much active and the activities are not only enjoyable and also helpful. Besides, the foreign teachers here work hard and try his best to make the activities lively and interested. I am very pleased to say that all of us greatly improved our spoken English so far. I am looking forward to see all of you again in the near future!

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检察机关可以通过检查、审查、调查等监督形式对公安执法行为进行监督。 ( )

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根据我国刑法的规定,对( )可以实行正当防卫,造成不法侵害人伤亡的,不负刑事责任。

A.故意杀人

B.抢夺

C.强 * *

D.绑架

E.盗窃

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某公司董事会决定关闭一个事业部。如果有关决定尚未传达到受影响的各方,也未采取任何措施实施该项决定,通常表明公司开始承担重组义务,应当确认预计负债。 ( )

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茄子品种,按果实形状可分为3个变种:()类、长茄类和矮茄类。

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