轴封供汽带水在机组运行中有可能使轴端汽封(),重者将使机组发生(),危害机组安全运行

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问题:

轴封供汽带水在机组运行中有可能使轴端汽封(),重者将使机组发生(),危害机组安全运行。

考点:集控值班员考试汽机运行汽机运行题库
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有一个棱长8分米的正方体铁块,锻造成一个底面积为16平方分米的长方体,这个长方体的高是多分米?(列方程解答)

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More and more families go on a car trip each year. 小题1:H_______, the thought of trouble on the road may prevent you from going out. To avoid(避免) trouble, you need to make a careful小题2:p_______ for your trip.

First of all, choose a proper route for your trip. Consider 小题3:w_______ you are going and find several possible routes to it. Traffic and the 小题4: t_______ that you will spend on the road must be considered when you decide one.

Consider your luggage(行李) needs.小题5:B_______ you begin packing your necessities(必需品), think about how many people will be in your car and how much space they will need in order to 小题6: t_______ comfortably.

Try to avoid busy times. Usually highways are busier on Fridays and Sundays, so going on Tuesday or小题7:T______ will help you to avoid traffic jams. Driving at night is also a great way to miss the traffic and the kids can sleep小题8: d_______ the trip.

小题9:F_______, don’t forget to check your car carefully before leaving so that you can have a 小题10:s_______ trip.

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简述食管的三处生理性狭窄及其距中切牙的距离。

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男性,40岁。左颈部淋巴结肿大1月,淋巴结活检组织病理学为纤维化伴局限性坏死,有中性粒细胞,嗜酸性粒细胞,浆细胞,淋巴细胞及组织细胞浸润,其间可见大量里一斯细胞。其组织分型为:()

A.霍奇金病淋巴细胞为主型

B.霍奇金病结节硬化型

C.霍奇金病淋巴细胞耗竭型

D.霍奇金病混合细胞型

E.非霍奇金淋巴瘤滤泡性混合细胞型

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权威型的家长教育方式表现在于()。

A.家长对儿童经常体罚

B.家长对儿童的态度是积极肯定的

C.家长的意志就是儿童行事的准则

D.家长对儿童提出明确的要求,并要求儿童在实际生活中实施

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