【判断题】
[286]C-601压缩机轴位移大小与压缩机联锁无关。
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【判断题】
[287]C-201压缩机运行时，应定时巡回检查轴承温度、油压和压缩气体的进出口温度、压力的变化等。
【判断题】
[288]C-201压缩机运行时，应经常检查和测听各转动零部件的振动和响声是否正常。
【判断题】
[289]C-201压缩机运行时，应保持所在零部件齐全整洁，油路系统无渗漏无油污，水路系统无滴漏锈斑。
【判断题】
[290]C-201每段吸入罐罐顶都设有捕沫器的目的是除去气体中的不凝气。
【判断题】
[291]压缩系统吹扫时，仪表引压管线不应该吹扫，防止损坏仪表。
【判断题】
[292]当裂解气压缩机吸入罐液面上升较快，可迅速去现场开打调节阀的旁通阀。
【判断题】
[293]透平真空系统不允许有丝毫泄漏。
【判断题】
[294]当压缩机发生严重喘振应急处理无效时，应立即停车处理。
【判断题】
[295]压缩机机体导液时，当机体导淋有气体通过时关闭导淋。
【判断题】
[296]压缩机油箱呼吸阀失灵，会导致回油不畅，使压缩机轴封漏油。
【判断题】
[297]润滑油系统蓄压器投用时，先将其皮囊充氮气，再将皮囊外侧充油并排气，全开其出口阀
【判断题】
[298]C-501-X1-SR1/SR2压缩机油路系统油过滤器的作用，是防止油水乳化。
【判断题】
[299]再生气进料加热器E-223用低压蒸汽加热。
【判断题】
[300]再生气进料加热器E-223用中压蒸汽加热。
【判断题】
[301]再生气进料加热器E-223用高压蒸汽加热。
【判断题】
[302]再生气分离罐V-219底含油污水去急冷水塔T-103。
【判断题】
[303]再生气分离罐V-219底含油污水去急冷油塔T-101。
【判断题】
[304]再生气分离罐V-219底含油污水去工艺水汽提塔T-104。
【判断题】
[305]再生气出料冷却器E-224用冷却水冷却。
【判断题】
[307]再生后再生气回裂解气压缩机一段吸入罐V-201。
【判断题】
[309]再生后再生气回再生气分离罐V-219。
【判断题】
[310]再生气分离罐V-219底凝液排放去冷排放系统。
【判断题】
[311]再生气分离罐V-219底凝液排放去热排放系统。
【判断题】
[312]再生气进料加热器E-223蒸汽凝液去低压蒸汽凝液系统。
【判断题】
[313]再生气进料加热器E-223蒸汽凝液去中压蒸汽凝液系统。
【判断题】
[314]再生气进料加热器E-223蒸汽凝液去高压蒸汽凝液系统 。
【判断题】
[315]MOV20201主汽阀设置旁路的目的在于暖管。
【判断题】
[316]V-202中水相用P-209A/B送往V-201，凝烃排到T-106。
【判断题】
[317] P-204A可作为P-207和P-204B的共用备泵。
【判断题】
[318]T-402顶气相全部进入C-601三段吸入口。
【判断题】
[319]D-209A/S的运行周期为36小时。
【判断题】
[320]V-205液位高高，C-201会联锁停车。
【判断题】
[321]C-501T使用的密封蒸汽是中压蒸汽。
【判断题】
[322]碱洗塔顶的2#冷却器采用10℃丙烯做冷却介质。
【判断题】
[323]中科裂解装置输送的乙烯有中压乙烯和高压乙烯。
【判断题】
[324]C-601的润滑油油站的加热器是用电加热。
【判断题】
[325]C-601是五段压缩的离心式压缩机。
【判断题】
[326]乙烯机分高压缸和低压缸两缸。
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— Sorry, I don’t know. I’m new here.
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— Fantastic! Nothing tastes ________.
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A. Because B. If C. Until D. Though
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A. two-month B. two month’s C. two month D. two-months
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— Wow, _______! Will it pass our place?
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25. _______ are you going to the School Uniform Exhibition, Amy ?
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( ) 26. Where does the writer of "The little Prince" come from?
A．England． B．France． C．America． D．China．
【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
A．He cares more about a flower and a sheep．
B．He meets many more strange adults on other planets．
C．He realizes his love for the rose and he goes back to his planet．
D．He discovers interesting things such as a snake, other roses and a fox
【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
A．the adult world B．the planet B -612
C．a rose and a fox D．the adventure of a young prince
【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
A．To tell the readers his life story．
B．To tell people what kind of person his father was．
C．To tell the readers what present he got from his father．
D． To let people know how poor he was．
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( ) 30. Why did the father not ask his son not to do this and do that？
A．Because he felt quite confident of his son．
B．Because he was born from a poor family．
C．Because he was a man of few words．
D．Because he didn't want to be much too strict with his son．
【单选题】
( ) 31. What would someone learn from this passage？
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C．What a good father should do． D．What the self-important is like．
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
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【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
A. thought it was beautifully written
B. wanted to know what it really meant
C. decided to write it on a warehouse wall
D. wanted her husband to put it up in the classroom
【单选题】
( ) 35. Who came up with the phrase according to the passage?
A. Judy Foreman. B. Natalie Smith. C. Anne Herbert D. Alice Johnson.
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
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( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
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( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
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( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
