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(单选题) 1: These are all (_______) demands. A: reasonable B: available C: logical D: formal 正确答案:
(单选题) 2: A group of scientists are conducting a(_______)into the feasibility of cloning human beings. A: entrance B: research C: inquiry
D: investigation 正确答案:
(单选题) 3: In the form of _____ the output is continuously fed back and compared with the reference input.
A: continuous control B: discontinuous control C: discrete-data control D: sampled-data control 正确答案:
(单选题) 4: Passengers on the London train are being asked to go off and (_______) to another. A: transfer B: translate C: transform D: travel 正确答案:
(单选题) 5: It is generally considered unwise to give a child ____ he or she wants. A: however B: whatever C: whichever D: whenever 正确答案: (单选题) 6: These heavy walls expressed man's fear of the outer world and his need to find (_______) . A: prevention B: protection C: preservation D: preparation 正确答案:
(单选题) 7: — Why are they pulling down the houses?— _____a new parking lot. A: Build B: To build C: Building D: Built 正确答案:
(单选题) 8: The protective scheme that senses zero sequence current and operates as necessary is called as _____.
A: overcurrent protection B: zero sequence protection C: negative sequence protection D: directional protection 正确答案:
(单选题) 9: He gave me money (_______) advice. A: either
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B: as well as C: as well D: also 正确答案: (单选题) 10: “Have you seen Lao Wu recently?” “It looks (_______) he would return home tomorrow.” A: like B: as C: as if D: that 正确答案:
(单选题) 11: Having no money but (_______) to know, he simply said he would go without dinner. A: not to want anyone B: not wanting anyone C: wanted no one D: to want no one 正确答案:
(单选题) 12: He studied hard in his youth, (_______) contributed to his great success in later life. A: that B: it C: what D: which 正确答案: (单选题) 13: 1 A: A B: B C: C D: D
正确答案:
(单选题) 14: Thank you ever so much for the book you gave me. --- (_______) . A: No thanks
B: I’m glad you like it C: Yes, it is good
D: No, it’s not so good 正确答案: (单选题) 15: 1 A: A B: B C: C D: D
正确答案:
(单选题) 16: More and more people would like to live in the countryside___there is fresh air and lower price of housing. A: that B: where C: which D: when 正确答案: (单选题) 17: The aim of our training is to teach the students to have the ability of tackling problems (_______) . A: of their own B: on their own C: to their own D: for their own
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正确答案:
(单选题) 18: ___, and we’ll know the results of the contest. A: Another 3 days B: Three days later C: After 3 days D: In three days 正确答案:
(单选题) 19: The system's characteristic equation can be used to determine _____ of a linear time-invariant system. A: the stability
B: magnitude of the steady-state error C: the controllability D: the observability 正确答案:
(单选题) 20: ____other young men, he enjoys popular music. A: Compared with B: In common with C: Referred to D: Talking of 正确答案:
(单选题) 21: Mary’s bother promised to go to London with us, but now he is considering___. A: he doesn’t go B: not to go C: not going D: not go 正确答案:
(单选题) 22: ——I’m sorry I stepped outside for a break . I was very tired.——There’s no ___for this while you are on duty . A: excuse B: reason C: cause
D: explanation 正确答案:
(单选题) 23: What would you like to have, meat or fish? --- (_______) . A: Either will do B: Yes, I like meat C: Yes, I like fish
D: No, they are not my favorite 正确答案:
(单选题) 24: —Don’t you think hard work is what makes people succeed?— ___. A: I couldn’t agree more B: I hope so C: I’ve got it D: Wish you success 正确答案:
(单选题) 25: Can you do the work with _____ money and _____ people? A: less,fewer B: fewer,less C: little,less D: lest,fewest 正确答案:
(单选题) 26: In a coal-fired power plant, an electrostatic precipitator is used to remove _____ from the combustion gases.
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A: solid particle B: SO2 C: CO
D: water vapour 正确答案: (单选题) 27: 1 A: A B: B C: C D: D
正确答案:
(单选题) 28: What day is today? --- (_______) . A: Today is March 25th B: Today is Saturday C: Today is fine D: Today is cold 正确答案:
(单选题) 29: The wide application of operational amplifiers lies in advantage of using _____. A: positive feedback networks B: large open-circuit gain C: negative feedback networks D: small output impedance 正确答案:
(单选题) 30: I think English is as ____ as math. A: important B: importanter C: more important D: most important 正确答案:
(单选题) 31: How long have you lived in London? ----- (_______) . A: I moved here from Paris B: My whole life
C: I’ve worked here for almost 10 years D: I’ve never traveled there 正确答案:
(单选题) 32: I believe we’ve met somewhere before. --- No, (_______) . A: it isn’t the same B: it can’t be right C: I don’t think so D: I’d rather not 正确答案:
(单选题) 33: Most desktop computers use a separate _____ as a display device, where notebook computers use a flat panel LCD screen (liquid crystal display screen) that attached to the system unit.
A: keyboard B: Mouse C: Monitor D: hard disk 正确答案:
(单选题) 34: After having a good holiday, they are very keen to (_______) business. A: get along B: get to C: get in
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D: get over 正确答案:
(单选题) 35: A transformer is a device that can convert one ac voltage to another ac voltage through the action of _____. A: an electric circuit B: a magnetic field C: an electric field D: a coupling circuit 正确答案:
(单选题) 36: It is a pity to throw anything away if it can be (_______) . A: bore in mind B: learnt by heart C: kept in sight D: put to use 正确答案:
(单选题) 37: The red rose is her (_______) . A: favor B: favorite C: like D: best 正确答案:
(单选题) 38: Delphi belongs to _____. A: low-level programming language B: high-level programming language
C: a programming language connected with the computer hardware behavior D: an assembly language 正确答案:
(单选题) 39: (_______) finishing his homework, he had to stay home at the weekend. A: Not having B: Having not C: Being not
D: Having not being 正确答案:
(单选题) 40: Someone called me at midnight, but he hung up___I could answer it. A: after B: before C: until D: while 正确答案:
(单选题) 41: Lucy is ___ of all. A: young B: younger C: youngest D: the youngest 正确答案:
(单选题) 42: Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only (_______)to his confusion. A: extended B: amounted C: added D: turned 正确答案:
(单选题) 43: Finally, the teacher realized that the girl was crying ____.