西安交通大学《专业英语》在线作业二

奥鹏西安交通大学新学期作业参考

西安交通大学新学期《专业英语》在线作业-00002

1.——Have a good rest ; you need to ___your energy for the football match this afternoon .——Thanks a lot .
选项A：leave
选项B：save
选项C：hold
选项D：get
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2.When you have difficulties in translating the article, don’t (_______) to ask me.
选项A：hesitate
选项B：hesitant
选项C：hesitance
选项D：hesitation
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3.They have lessons every day (_______) Saturday.
选项A：except
选项B：except for
选项C：except that
选项D：besides
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4.What day is today?
— (_______) .
选项A：Today is March 25th
选项B：Today is Saturday
选项C：Today is fine
选项D：Today is cold
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5.Image clarity on a computer screen is measured with _____.
选项A：screen size
选项B：dot pitch
选项C：resolution
选项D：color depth
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6.Free medical treatment in this country covers sickness of mind as well as (_______) sicknesses.
选项A：normal
选项B：regular
选项C：average
选项D：ordinary
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7.(_______) I do is for your good. You should know this all the time.
选项A：All what
选项B：All which
选项C：Whic奥鹏西安交通大学新学期作业参考hever
选项D：Whatever
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8.The aim of our training is to teach the students to have the ability of tackling problems (_______) .
选项A：of their own
选项B：on their own
选项C：to their own
选项D：for their own
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9.The discussion (_______) a wide range of subjects.
选项A：covered
选项B：conveyed
选项C：filled
选项D：concluded
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10.The wide application of operational amplifiers lies in advantage of using _____.
选项A：positive feedback networks
选项B：large open-circuit gain
选项C：negative feedback networks
选项D：small output impedance
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11.I believe we’ve met somewhere before.
— No, (_______) .
选项A：it isn’t the same
选项B：it can’t be right
选项C：I don’t think so
选项D：I’d rather not
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12.________ a concert next Saturday?
选项A：There will be
选项B：Will there be
选项C：There can be
选项D：There are
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13.Finally, the teacher realized that the girl was crying ____.
选项A：because what he had said
选项B：because that he had said
选项C：because of what he had said
选项D：because of that he had said
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14.(_______) finishing his homework, he had to stay home at the weekend.
选项A：Not having
选项B：Having not
选项C：Being not
选项D：Having not being
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15.Amy, I want this report typed today. — (_______) .
选项A：It will be ready in the afternoon, sir
选项B：I'd like you to help me
选项C：I know nothing about the report
选项D：Leave it to tomorrow
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16.My motorcar was stolen.
—– (_______) .
选项A：I’m sorry to hear that
选项B：It doesn’t matter
选项C：everybody knew
选项D：Mine wasn’t
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17.Can you do the work with _____ money and _____ people?
选项A：less,fewer
选项B：fewer,less
选项C：little,less
选项D：lest,fewest
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18.1
选项A：A
选项B：B
选项C：C
选项D：D
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19.The transformer is a straightforward application of Faraday’s ______ Law.
选项A：Ohm’s
选项B：Electromagnetic Induction
选项C：Kirchhoff’s Current
选项D：Kirchhoff’s Voltage
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20.The red rose is her (_______) .
选项A：favor
选项B：favorite
选项C：like
选项D：best
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21.These heavy walls expressed man's fear of the outer world and his need to find (_______) .
选项A：prevention
选项B：protection
选项C：preservation
选项D：preparation
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22.The students quieted at once on the teacher’s (_______) to keep them after school
选项A：danger
选项B：warn
选项C：threat
选项D：saying
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23.Mother ________ me a nice present on my next birthday.
选项A：will gives
选项B：will give
选项C：gives
选项D：give
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24.The DC-DC converts _____ input to _____ output.
选项A：direct current, alternating current
选项B：direct current, direct current
选项C：alternating current, alternating current
选项D：alternating current, alternating current
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25.Is there a drugstore near here?
— (_______) .
选项A：It’s very small
选项B：It’s very crowded
选项C：It’s a cheap one
选项D：Yes, there is a big one
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26.——Excuse me, but there’s no smoking on this flight .——Oh , I ___that . Sorry, I won’t do it again.
选项A：don’t know
选项B：didn’t know
选项C：won’t know
选项D：haven’t known
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27.Charlie ________ here next month.
选项A：isn't working
选项B：doesn't working
选项C：isn't going to working
选项D：won't work
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28.The system's characteristic equation can be used to determine _____ of a linear time-invariant system.
选项A：the stability
选项B：magnitude of the steady-state error
选项C：the controllability
选项D：the observability
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29.Thank you very much for giving me so much help.
— (_______) .
选项A：No thank you
选项B：You’re welcome
选项C：OK
选项D：Thanks
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30.______ that the left side of the human brain is responsible for logic .
选项A：It generally is believed
选项B：It is believed generally
选项C：It is generally believed
选项D：Generally it is believed
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31.It is reported that two cars (_______) into each other this morning on the highway, killing both driver and two passengers.
选项A：crawled
选项B：crouched
选项C：pressed
选项D：crashed
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32.(_______),you must show your ticket to go into the cinema
选项A：No matter whoever you are
选项B：Whoever you are
选项C：Whomever you are
选项D：No matter who are you
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33.The system’s characteristic equation can be used to determine _____ of a linear time-invariant system.
选项A：the stability
选项B：magnitude of the steady-state error
选项C：the controllability
选项D：the observability
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34.Would you rather come on Friday or Saturday?
— (_______) .
选项A：Yes, of course
选项B：No, thanks
选项C：It doesn’t matter
选项D：Friday
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35.There were some great national celebrations in town,___the firework (焰火) displays everywhere.
选项A：looking at
选项B：finding out
选项C：at the sight
选项D：judging by
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36.The marine corps are (_______) with the latest weapons and they are sure to fulfill the mission.
选项A：equipped
选项B：charged
选项C：guarded
选项D：impressed
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37.A desktop computer’s sound card sends signals to external _____.
选项A：printer
选项B：speaker
选项C：Modem
选项D：keyboard
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38.The unit of logarithm of the magnitude of a transfer function is _____.
选项A：radians per second
选项B：volts
选项C：decibel
选项D：octaves
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39.The new English book I bought yesterday (_______) me almost twenty yuan.
选项A：spent
选项B：paid
选项C：cost
选项D：owned
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40.Any protection scheme consists basically of _____.
选项A：two elements
选项B：three elements
选项C：four elements
选项D：five elements
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41.Good morning, Dr. Johnson‘s office. Can I help you? — (_______) .
选项A：Speaking, please.
选项B：I'd like to make an appointment,please
选项C：Yes, go on
选项D：No, you can't
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42.After having a good holiday, they are very keen to (_______) business.
选项A：get along
选项B：get to
选项C：get in
选项D：get over
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43.Have you read about the (_______) of Marco Polo ?
选项A：operations
选项B：adventures
选项C：knowledges
选项D：temperaments
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44.He was then the only ___among the___there.
选项A：person asleep, people present
选项B：asleep person, present people
选项C：person asleep, present people
选项D：asleep person, people present
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45.More and more people would like to live in the countryside___there is fresh air and lower price of housing.
选项A：that
选项B：where
选项C：which
选项D：when
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46.A computer's microprocessor only understands high-level language._____
选项A：错误
选项B：正确
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47.Instructions written in a high-level language must be translated intomachine language in binary form before a computer can use them.
选项A：错误
选项B：正确
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48.The commutator can change current direction in the conductor.
选项A：错误
选项B：正确
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49.In alternating current an AC generator is used to make electrons flow continuously in one direction. _____
选项A：错误
选项B：正确
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50.Whenever a conductor cuts through lines of flux a voltage is induced in the conductor. The voltage is CEMF (Counter Electromotive Force).( )
选项A：错误
选项B：正确
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