流化床干燥设备风门控制伺服气缸的输入压力达到或超过0.02()时,工件仍不工作,则是

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问题:

流化床干燥设备风门控制伺服气缸的输入压力达到或超过0.02()时,工件仍不工作,则是零点调节螺钉松动造成设置改变的原故,这时应该松开锁紧螺钉,重新调整零点。

A.Pa

B.KPa

C.Bar

D.MPa

考点:烟叶制丝工高级烟叶制丝工高级烟叶制丝工题库
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道德教育奉行发展性的原则。

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下列说法正确的是(  )

A.氨水显碱性,是因为NH3部分电离出OH-

B.氨水显碱性,是因为NH3•H2O部分电离出OH-

C.液氨能使干燥的红色石蕊试纸变蓝

D.氨气能使湿润的蓝色石蕊试纸变红

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In western countries, especially in America, some social customs have lasted still today. For example, ladies first, that is to say, women in those countries are respected(尊重) in many ways.

In the U.S. and Europe, you will see men usually open doors for women and women generally walk ahead of men into a room or a restaurant unless the man have to be ahead of the ladies to choose the table, to open the door of a car or to give other services. On the street, men almost walk or across the street on the side of the ladies which is closer to traffic, but if a man walks with two ladies, he should walk between them.

小题1:In this passage, “customs” especially refers to _______.

A.what a group of people usually do

B.what people in western countries do

C.what people in eastern countries do

D.what people in united states do小题2:When you introduce a group of people in English, you will probably begin with  _____.

A.Men and women

B.Women and men

C.Gentlemen and ladies

D.Ladies and gentlemen小题3:In which country people may think it strange that men should open doors for women?

A.England

B.Italy

C.Japan

D.Germany小题4:Which of the following statements is not true?

A.In Europe, a man generally follows a woman when they enter a restaurant together.

B.In America a man who walks ahead of a women always gives services.

C.In the U.S, women almost always walk closer to the running cars.

D.In the U.S, men should always walk by the side of the ladies.小题5:Which of the following statements best expresses the main idea of this passage?

A.In western countries, some social customs have lasted till today.

B.Women in western countries are respected in many ways.

C.Men usually open doors for women in the U.S. as well as in Europe.

D.Men show respect for women by giving them good services.

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管理会计的应用应权衡实施成本和预期效益,以合理、必要的成本推进管理会计应用。这体现的是()。

A、战略导向原则

B、业财融合原则

C、适应性原则

D、成本效益原则

题型:单项选择题

劳动经济学认为,如果某一个人()在从事着有偿性的工作,这个人就是就业者。

A.目前

B.一个季度之前

C.或一个月之前

D.或一周之前

E.或一天

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