【判断题】
[40]将精馏塔与制冷系统联系起来，使热量从高温处取出再送至低温处而构成热泵系统
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[41]流体湍动越激烈，损失的能量越大
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[42]蒸馏是一个传质与传热同时进行的过程
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[43]丙烯机四段排出正常温度为21.2℃，压力为1657MPa
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[44]管路中流体流动状态相同，粘度越大，阻力越大
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[45]操作稳定时，乙烯塔总回流量等于塔顶气相物量减去乙烯产品量
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[46]用于解冻的甲醇最低使用温度为-92℃
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[47]用于解冻的甲醇含水量应小于0.15wt%
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[48]离心式压缩机是利用高速旋转的叶轮产生的离心力作用而使气体增压
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[49]在不发生喘振的前提下,减少段间循环量可减少压缩功损失
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[51]碱液消耗量取决于进料中二氧化碳、硫化氢的含量和废碱中NaOH的浓度
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[53]当设备中的流体处于静止状态时，其阻力为零，因此，此时流体的粘度为零
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[55]实际塔板数与理论塔板数之比，称为板效率
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[56]如果裂解气压缩机自身原因停车，要立即停乙烯机和丙烯机
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[57]为使压缩机充分预热，开车前必须
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[58]电气设备初起火灾可使用泡沫灭火器
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[60]将裂解气进行压缩的目的是使后系统较易分离出氢气、CH4,以利于后系统操作
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[61]在其它条件不变的条件下，乙烯丙烯的总收率随原料特性因数K值的增加而增加
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[62]当冷热流体的进出口温度一定时，逆流操作比并流操作的平均传热温差△t大
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[63]干燥器进行冷吹是为了降低床层温度
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[64]精馏塔在进行全回流操作时塔顶气相最纯
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[65]甲醇吸入即会中毒,但不被皮肤吸收
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[67]压缩机在临界转速下运转时，机组会发生振动，低于或高于该转速振动会自然消失
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[68]裂解气中二氧化碳的主要裂解炉反应区的结碳和水蒸汽发生水合反应区形成的
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[69]离心式压缩机适用于排气量大而排气压力不太高的领域
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[71]当压缩机排出压力一定时，若吸入压力增加，则说明气流量增加了
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[72]根据化学反应平衡，胺洗收塔塔适宜的操作条件为低温、低压
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[73]密封蒸汽压力低会造成复水真空度下降
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[74]主蒸汽压力突降或中断不会引起压缩机喘振
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[75]闪点高于45℃的液体为易燃液体
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[76]真空表上的读数是所测压力的实际值比大气的压力低
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[77]干燥器中分子筛脱水过程为化学吸附过程
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[78]油运时，过滤网应安装在润滑油泵过滤网处
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[79]干燥剂再生时，气量不能过大，气量变化速度也不能太快
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[80]影响气体密度的主要因素是温度与压力
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[81]在选用离心泵型号时，只要确认该泵的流量和扬程与生产上所需要的量一致即可选用
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【单选题】
11. How do you like the dishes, Eric?
— Fantastic! Nothing tastes ________.
A. nice B. better C. terrible D. worse
【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
A. Because B. If C. Until D. Though
【单选题】
13.You can save money _______ you buy cheaper things.
A. before B. unless C. if D. until
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14. We will have a _________ holiday after the exam．
A. two-month B. two month’s C. two month D. two-months
【单选题】
15. —We will build an underground in Xuzhou before 2015．
— Wow, _______! Will it pass our place?
A. what an excited news B. how excited the news is
C. what exciting news D. how exciting
【单选题】
16. — Emily, here’s a dictionary．I hope it will help you in some way．
— Thank you．It’s ________ what I need．
A. almost B. still C. only D. just
【单选题】
17. —Oh．I’m hungry．Mum, can I have the hamburger on the plate?
—No．It tastes ．
A. terribly B. terrible C. good D. well
【单选题】
18. —We can invite our teachers to the farewell party next Saturday.
—Yes, ______? I’ll call them at once.
A. what for B. what C. why not D. why
【单选题】
19.You can ________ ask the old man to move away to any other place because he has lived ________ here for at least sixty years．
A. hardly; alone B. hard; alone
C. hardly; lonely D. hardly; lonely
【单选题】
20.—I’m going back to see my grandparents this weekend．
—________．
A. It’s very nice of you B. You’d better hurry
C. Say goodbye to them D. Give my best wishes to them
【单选题】
21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
—What _______ good advice it is!
A. an; a B. a; a C. an; \ D. \; a
【单选题】
22. —Do you know the boy________ is sitting next to Peter?
— Yes. He is Peter’s friend. They are celebrating his ________ birthday.
A. who; ninth B. that; ninth C. /; ninth D. which; ninth
【单选题】
23. It was dark, ______ I couldnt see what was happening.
A. or B. though C. but D. so
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24.—You can use MSN to talk with Vivien on the Internet.
—I know. But can you tell me ________?
A. what I can use it B. when I can use it
C. why can I use it D. how can I use it
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25. _______ are you going to the School Uniform Exhibition, Amy ?
To learn about different styles of school uniform.
A. What B. Where C. Which D. Why
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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
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( ) 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．
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( ) 31. What would someone learn from this passage？
A．How to live by oneself． B．How to stand on one's own feet．
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？
A．闲暇时光 B．学费 C．精神空虚 D．经济不足
【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
【单选题】
( ) 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
【单选题】
( ) 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
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
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) 1. Even Tony’s six-year-old son asked him ______ smoking.
A. stops B. stopped C. to stop D. stopping
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2.—What do you think of the lecture of Li Yang’s Crazy English?
— I think it’s _______ , but someone thinks it’s much too ________.
A. wonderful enough; bored B. enough wonderful; boring
C. enough wonderful; bored D. wonderful enough; boring
【单选题】
3.—He didn’t go to the lecture this morning, did he?
— _____ ．Though he was not feeling very well．
A. No, he didnt B. Yes; he did C. No, he did D. Yes, he didnt
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4. If you read a lot, your life ______ full of pleasure.
A. will be B. is C. be D. was
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5. The black bag _________ be Annas. She has a blue one.
A. should B. cant C. wouldnt D. could
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6. Susan, why are you still here? They are all ready to start.
Im sorry, but I _________ when to start.
A. dont tell B. wasnt told C. didnt tell D. havent told
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7.—Why dont you choose the red tie?
—For me, it doesn’t _____ my shirt very well．
A. fix B. accept C. compare D. match
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8. — Could you tell me ______? I must find him．
— Sorry．I don’t know．But he was here just now．
A. where Tom was B. where Tom is
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9. —What did Mr Green say to you?
— What a heavy rain! How did you come here? He asked________.
A. at all B. in fact C. in surprise D. as a result
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10. I often see Tom on the playground．When I passed the playground yesterday, I saw him ．
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