【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
A. A
B. B
C. C
D. D
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答案
C
解析
C
相关试题
【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
A. A
B. B
C. C
D. D
【单选题】
1.—Hello! This is Henry Speaking.I’d like to speak to your father. —Sorry, he has Shanghai. A. been in B. been to C. come to D. gone to
A. A
B. B
C. C
D. D
【单选题】
2. — It’s difficult for the village children to cross the river for school. — I think a bridge ______ over the river. A. was built B. is being built C. has been built D. should be built
A. A
B. B
C. C
D. D
【单选题】
3. —Where would you like to go, Jinan or Qufu? — .I only want to go to Qingdao. A. Each B. Either C. Neither D. All
A. A
B. B
C. C
D. D
【单选题】
4. — The documentary A Bite Of China II is quite popular around China recently. How do you like it? — ______. A. I think so B. Pretty good C. It’s my pleasure D. All right
A. A
B. B
C. C
D. D
【单选题】
5. There are three English-books on the shelf, but ______ of them is mine. A. both B. neither C.all D. none
A. A
B. B
C. C
D. D
【单选题】
6. When the parents arrived at the hall, the students _______ their projects. A. have finish B. finished C. had finished D. are finishing
A. A
B. B
C. C
D. D
【单选题】
7. This week, the _______ seems to change every day: one day is hot; the next day is cold. A. time B. weather C. season D. way
A. A
B. B
C. C
D. D
【单选题】
8. He never does his work _______ Mary.    A. as careful as B. so careful as C. carefully as D. as carefully as
A. A
B. B
C. C
D. D
【单选题】
9. — Can he jump high? — Yes, he ______. He is a good high jumper. A. must B. need C. can D. shall
A. A
B. B
C. C
D. D
【单选题】
10. The shop _____ at 8:00 a.m.and it ________ for ten hours every day. A. is open; has opened B. is opened; opens C. opens; is open D. opened; opens
A. A
B. B
C. C
D. D
【单选题】
11. —Excuse me, may I use your bicycle? ______ is broken. —Certainly. But remember to return it before lunch. A. Mine B. Me C. Myself D. I
A. A
B. B
C. C
D. D
【单选题】
12. —Simon, what do I need to take for the hiking? —You’d better ________ more water than usual. It’s hot today. A. to take B. taking C. take D. took
A. A
B. B
C. C
D. D
【单选题】
13. Helen ______ to a language school when she was seven. A. sent B. is sent C. will send D. was sent
A. A
B. B
C. C
D. D
【单选题】
14. — Is this park you’ve visited recently? — Yes, it's the most beautiful one I’ve ever visited before. A. that B. the one C. which D. the one which
A. A
B. B
C. C
D. D
【单选题】
15. — It’s difficult for the village children to cross the river for school. — I think a bridge ________ over the river. A. should be built B. is being built C. has been built D. was built
A. A
B. B
C. C
D. D
【单选题】
16. — Could you tell me when Mr. Li ________ in Huaibei?    — Sure..When he ________, I’ll call you.    A. arrives; will arrive B. will arrive; will arrive C. arrives; arrives D. will arrive; arrives
A. A
B. B
C. C
D. D
【单选题】
) 17.There is ________ 800-metre-long road behind ________ hospital. A. an; an B. an; the C. a; a D. a; the
A. A
B. B
C. C
D. D
【单选题】
18. — Did you see a girl in yellow pass by just now? — No, sir. I ________ a magazine. A. read B. am reading C. was reading D. would read
A. A
B. B
C. C
D. D
【单选题】
19.In fact, my parents are not only kind to me, but also strict ________ me. A. at B. to C. for D. with
A. A
B. B
C. C
D. D
【单选题】
20. The boy_____ a yellow sweater can_____ himself now. A. wearing; dress B. putting on; wear C. put on; dress D. dressing; wear
A. A
B. B
C. C
D. D
【单选题】
21. —Jack, I haven’t seen your brother for a long time. — He ________Shanghai on business for two months. A. went to B. has gone to C. has been in D. has been to
A. A
B. B
C. C
D. D
【单选题】
22. The meat with eggs tastes ______. Would you like some more? A. nice B. well C. bad D. wonderfully
A. A
B. B
C. C
D. D
【单选题】
23. — Look! The man standing at the gate ______ be our headmaster. — No, it _______ be him.He is holding a meeting in the office now. A. must; can’t B. must; mustn’t C. can’t; can’t D. can’t; mustn’t
A. A
B. B
C. C
D. D
【单选题】
24. The Japanese government must do everything ________ polluted water from running into rivers, lakes, seas and oceans. A. keep B. kept C. Keeping D. to keep
A. A
B. B
C. C
D. D
【单选题】
25. —Hi, Jack.Did you go to Jim’s birthday party? —No, I felt so sad.I . A. didn’t invite B. am not invited C. wasn’t invited D. hadn’t invited
A. A
B. B
C. C
D. D
【单选题】
( ) 26. Where does the writer of "The little Prince" come from? A.England. B.France. C.America. D.China.
A. A
B. B
C. C
D. D
【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.
A. A
B. B
C. C
D. D
【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
A. A
B. B
C. C
D. D
【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.
A. A
B. B
C. C
D. D
【单选题】
( )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.
A. A
B. B
C. C
D. D
【单选题】
( ) 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.
A. A
B. B
C. C
D. D
【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
A. A
B. B
C. C
D. D
【单选题】
( ) 33. It’s good for children to ________ on the Internet. A. give password to others B. go into a chat room as they’d like to C. give out a credit card number D. get useful knowledge and information
A. A
B. B
C. C
D. D
【单选题】
( ) 34. The underlined phrase “leak out” in the third paragraph may mean “________.” A. give away B. give out C. leave out D. put away
A. A
B. B
C. C
D. D
【单选题】
( ) 35.If your parents don’t agree, never ________. A. read anything on the Internet B. relax in your free time C. have a face-to face meeting with anyone you met online D. treat other people as you’d like to be treated
A. A
B. B
C. C
D. D
【单选题】
( ) 36. This passage is mainly about “________”. A. Internet Safety Rules B. Surfing on the Internet C. Information on the Internet D. How to use Computers
A. A
B. B
C. C
D. D
【单选题】
( ) 37. When was canned food invented? A. In 1870.          B. In 1810. C. In 1902.          D. In 1926.
A. A
B. B
C. C
D. D
【单选题】
( ) 38. After the trip to the Arctic, Clarence Birdseye invented ____________. A. canned food             B. can openers C. frozen food           D. air conditioning
A. A
B. B
C. C
D. D
【单选题】
( ) 39 Changes in weather _____________ in Willis Carrier's company. A. helped to keep food           B. made rooms comfortable C. caused health problems        D. hurt printing paper
A. A
B. B
C. C
D. D
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半封闸板关井后___转动钻具。
A. 可以快速
B. 可以中速
C. 可以慢速
D. 严禁
【多选题】
防喷装置的选用要考虑___。
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B. 组合形式
C. 压力级别
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液压闸板防喷器的型号表示为___。
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B. FH
C. 2FZ
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选用井控装置主要是考虑___。
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B. 通径
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防喷管汇及放喷管汇,检查内容含___、压力表是否齐全、长度及方向是否符合规定。
A. 连接和固定情况
B. 防喷器型号
C. 管汇及管线畅通情况
D. 各闸阀是否正确的开关位置
【多选题】
对井控设备型号FH18—35描述正确的有___。
A. 环形防喷器
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C. 最大工作压力35MPa
D. 闸板防喷器
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对空井筒射孔作业时,可选用的井控装置,其中包括___。
A. 全封闸板防喷器
B. 半封闸板防喷器
C. 电缆防喷器
D. 压井管线
【多选题】
井口装置的额定工作压力要与地层压力相匹配,如果井口装置是严格按规定进行___,其承压能力应完全满足关井的要求。
A. 选择
B. 安装
C. 试压
D. 保养
【多选题】
套管抗内压强度可以在相关的修井手册中查到,其数值大小取决于___。
A. 套管外径
B. 套管内径
C. 壁厚
D. 套管材料
【多选题】
通常手动闸板防喷器的连接方式___。
A. 法兰
B. 丝扣
C. 焊接
D. 栽丝
【多选题】
手动闸板防喷器基本结构大体相同,由___、壳体、手控总成及密封装置、侧门等组成。
A. 液控管线
B. 闸板总成
C. 旋塞阀
D. 闸板芯子
【多选题】
液压闸板防喷器的闸板特点有___。
A. 浮动
B. 自动清砂
C. 自动对中
D. 井压助封
【多选题】
液压防喷器的特点___。
A. 操作方便
B. 安全可靠
C. 价格便宜
D. 关井动作迅速
【多选题】
液压闸板防喷器按照闸板的作用可分为___闸板。
A. 半封
B. 全封
C. 剪切
D. 液压
【多选题】
闸板是核心部件。闸板由___。
A. 闸板体
B. 压块
C. 橡胶胶芯
D. 活塞杆
【多选题】
防喷器封闭井口,其中包括___。
A. 封井口
B. 封油、套环形空间
C. 封管柱
D. 封油层
【多选题】
闸板防喷器的功能包括但不限于___。
A. 装剪切闸板时可以剪断钻具并密封井口
B. 全封闸板不能全封井口
C. 其旁通口可连接管汇进行循环、压井等作业
D. 其旁通口不可连接管汇进行循环、压井等作业
【多选题】
闸板防喷器种类按闸板数量划分有:___。
A. 单闸板防喷器
B. 双闸板防喷器
C. 三闸板防喷器
D. 五闸板防喷器
【多选题】
闸板防喷器的压助封使___密封更好。
A. 闸板前部与闸板前部
B. 活塞杆
C. 闸板前部与井内管柱
D. 顶密封与顶密封面
【多选题】
对于闸板防喷器的手动锁紧装置说法正确的是___。
A. 防喷演习要用手动锁紧装置
B. 手动锁紧装置是为了在长时间关井的情况下进行
C. 手动锁紧装置可以用来手动关井
D. 顺时针转手轮闸板被锁紧
【多选题】
闸板防喷器的手动锁紧装置主要由___锁紧杆手轮等。
A. 液缸
B. 锁紧顶丝支架
C. 顶丝
D. 锁紧轴
【多选题】
球形胶芯环形防喷器胶芯的特点有___。
A. 不易翻胶
B. 胶芯寿命长
C. 半球形胶芯
D. 胶芯寿命可测
【判断题】
防喷器的开关状态应挂牌说明。
A. 对
B. 错
【判断题】
防喷器在使用时,应定期检查开关是否灵活。
A. 对
B. 错
【判断题】
为了使液压闸板防喷器实现可靠的封井效果,必须保证4处密封。
A. 对
B. 错
【判断题】
防喷器的使用要指定专人负责,落实岗位职责。
A. 对
B. 错
【判断题】
半封闸板防喷器或环型防喷器关闭后,特殊情况下可以转动管柱或过管柱接头。
A. 对
B. 错
【判断题】
液压闸板防喷器液控系统正常,但闸板关不到位,可以清洗闸板及侧门来解决。
A. 对
B. 错
【判断题】
环形防喷器在液压失效时可以手动关井。
A. 对
B. 错
【判断题】
防喷器的开关状态应挂牌说明。
A. 对
B. 错
【判断题】
防喷器在使用时,应定期检查开关是否灵活。
A. 对
B. 错
【判断题】
为了使液压闸板防喷器实现可靠的封井效果,必须保证4处密封。
A. 对
B. 错
【判断题】
防喷器的使用要指定专人负责,落实岗位职责。
A. 对
B. 错
【判断题】
半封闸板防喷器或环型防喷器关闭后,特殊情况下可以转动管柱或过管柱接头。
A. 对
B. 错
【判断题】
液压闸板防喷器液控系统正常,但闸板关不到位,可以清洗闸板及侧门来解决。
A. 对
B. 错
【判断题】
环形防喷器在液压失效时可以手动关井。
A. 对
B. 错
【判断题】
防喷器不是井控设备的核心组件
A. 对
B. 错
【判断题】
不连续作业时,井口必须有控制装置。
A. 对
B. 错
【判断题】
防喷器在不使用期间不必保养并妥善保管。
A. 对
B. 错
【判断题】
现场不必及时发现溢流,因为井口有井控装置。
A. 对
B. 错