锅炉排污时的注意事项包括()A、排污前要将锅炉水位调至稍高于正常水位线 B、每班至少排

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问题:

锅炉排污时的注意事项包括()

A、排污前要将锅炉水位调至稍高于正常水位线

B、每班至少排污一次

C、锅炉高水位时,最好不进行锅炉水冷壁的排污

D、排污操作应短促、连续进行

考点:热力司炉工考试热力司炉工技师热力司炉工技师题库
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Part 4


Questions 26-45


·Read the following passage and choose the best word for each space.
·For questions 26-45, mark one letter A, B, C or D on the Answer Sheet.
During the past ten years (26) attention has been given to "telling it like it is". My impression is that this devotion to (27) one’s mind has more often led to hurt feelings and ruined relationships than (28) great joy.
I think we generally agree that never expressing real feelings and (29) all less-than-lovely thoughts about each other always leads to constructive communication. It’s a great (30) to allow ourselves to admit our human weaknesses and pursue more honest relationships with others. (31) we need to keep a balance between telling it all and telling nothing.
Recently I received a letter from a mother who had been (32) by her son to attend a weekend meeting with him. Under pressure from the group, her defenses cracked and she heard herself (33) her son for the first time that he (34) an accident—that she hadn’t been planning to have a child. He (35) told her that he couldn’t recall a single day in his childhood that he’d been happy. We cried and (36) ; I thought telling the truth had been good for us. But the trouble is, it wasn’t the whole truth. By the time Tommy was born I did want him, and at (37) he was happy. Ever since that day, we (38) . by some terrible feelings we exchanged. I must admit I’ve (39) the conclusion that some things are better left uncovered. Honesty is a fine policy, but we need a new sense of (40) . Disclosing is not a solution to every problem (41) even an end in itself. It’s useful under some circumstances and terribly hurtful under (42) . It’s a good idea, I think, to bite your (43) for ten or fifteen minutes before saying what’s (44) your mind. Try to decide whether it’s going to open up new and better ways of communication or (45) wounds that may never heal.

A.is

B.was

C.has been

D.had been

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小明骑自行车每小时行15千米,也就是说他每分钟行(    )米。

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一只河马重3000千克,一只大象比一只河马重2000千克,一只河马和一只大象共重多少千克?合多少吨?

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风痰的特征是

A.色黄粘稠

B.白而清稀

C.清稀多泡沫

D.白滑而量多

E.少而粘稠

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非处方药应注意调整剂量和用法的是对

A.老年人

B.妊娠妇女

C.哺乳期妇女

D.儿童及肝、肾功能不良的病人

E.老年人、妊娠妇女、哺乳期妇女、儿童及肝、肾功能不良的病人

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