蜗杆传动的特点,可以得到很高的速比,结构紧凑,有___,转动平稳,噪音小。

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问题:

蜗杆传动的特点,可以得到很高的速比,结构紧凑,有___,转动平稳,噪音小。

考点:综采维修钳工(高级)综采维修钳工(高级)题库
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阅读下面这首唐诗,完成问题。

观猎

王维

风劲角弓鸣, * * 猎渭城。草枯鹰眼疾,雪尽马蹄轻。

忽过新丰市,还归细柳营。回看射雕处,千里暮云平。

1.、这首诗前两联描绘了一幅怎样的图画?请用简要的文字赏析。

_____________________________________________

2.结合诗歌的后两联谈谈诗人塑造了一个怎样的“ * * ”形象,抒发了诗人怎样的思想感情。

_____________________________________________

题型:填空题

()=盘差次数/盘差品项数×100%。

A、盘点品项误差率

B、平均每件盘差金额

C、盘点次数比率

D、平均每品项盘差次数率

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手工矫正由于矫正力小、强度大、效率低,常用于矫正尺寸()的钢材

A、较大

B、中等

C、较小

D、任何尺寸

题型:填空题

Who won the World Cup 1994 football game What happened at the United Nations How did the critics like the new play (1) an event takes place, newspapers are on the streets (2) the details. Wherever anything happens in the world, reporters are on the spot to (3) the news.

Newspapers have one basic (4) , to get the news as quickly as possible from its source, from those who make it to those who want to (5) it.

Radio, telegraph, television, and (6) inventions brought competition for newspaper. So did the development of magazines and other means of communication. (7) , this competition merely spurred the newspapers on. They quickly made use of the newer and faster means of communication to improve the (8) and thus the efficiency of their own operations. Today more newspapers are (9) and read than ever before. Competition also led newspapers to branch out into many other fields. Besides keeping readers (10) of the latest news, today’s newspapers (11) and influence readers about politics and other important and serious matters. Newspapers influence readers’ economic choices (12) advertising. Most newspapers depend on advertising for very (13) .

Newspapers are sold at a price that (14) even a small fraction of the cost of production. The main (15) of income for most newspapers is commercial advertising. The (16) in selling advertising depends on a newspaper’s value to advertisers. This (17) in terms of circulation. How many people read the newspaper

Circulation depends (18) on the work of the circulation department and on the services or entertainment (19) in a newspaper’s pages. But for the most part, circulation depends on a newspaper’s value to readers as a source of information (20) the community, city, county, state, nation, and world—and even outer space.

1()

A. Just when

B. While

C. Soon after

D. Before

题型:填空题

有关颈部刮痧叙述不正确的是()。

A、颈椎棘突明显突出的顾客,要轻刮棘突之两侧

B、可点压、按揉棘突之间

C、风府穴、大椎穴可用点压、按揉的刮拭手法

D、身体衰弱,对疼痛敏感的顾客,采用轻手法刮痧

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