2023年西安交通大学《专业英语》在线作业一

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-00001

1.The electric machine that operates at speeds above synchronous speed works in _____ region.
选项A：motoring
选项B：generating
选项C：plugging
选项D：stopping
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2.I have no doubt (_______) he will overcome all his difficulties．
选项A：which
选项B：what
选项C：that
选项D：If
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3.The (_______) the little boy smiles reminds me of his grandfather.
选项A：method
选项B：style
选项C：apprarance
选项D：way
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4.He drives much _____ than he did three years ago.
选项A：careful
选项B：carefully
选项C：more careful
选项D：more carefully
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5.The cold weather (_______) the planting by two weeks.
选项A：set back
选项B：set forth
选项C：stuck up
选项D：stuck to
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6.She is a pretty (_______) .
选项A：animal
选项B：beast
选项C：creative
选项D：creature
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7.Within industries, companies are always trying to develop products that are one step better than___ of other companies.
选项A：ones
选项B：that
选项C：those
选项D：all
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8.The generator voltages are usually stepped up to the transmission voltage level by _____.
选项A：series capacitor
选项B：parallel reactors
选项C：step-up transformers
选项D：step-down transformers
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9.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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10.I think English is as ____ as math.
选项A：important
选项B：importanter
选项C：more important
选项D：most important
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11.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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12.He studied hard in his youth, (_______) contributed to his great success in later life.
选项A：that
选项B：it
选项C：what
选项D：which
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13.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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14.—I always look out when crossing the street.—You’re right. You cannot be too______.
选项A：nervous
选项B：careful
选项C：hurried
选项D：careless
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15.Delphi belongs to _____.
选项A：low-level programming language
选项B：high-level programming language
选项C：a programming language connected with the computer hardware behavior
选项D：an assembly language
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16.She hardly ever eats (_______) potatoes.
选项A：or bread or
选项B：bread or
选项C：both bread or
选项D：neither bread or
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17.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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18.The overall transfer function is the ratio of the transform of the controlled variable to the transform of _____.
选项A：the controlled variable
选项B：the reference input
选项C：the feedback
选项D：the output variable
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19.A D/A is a device that can convert a digital signal to the equivalent _____.
选项A：digital form
选项B：numerical form
选项C：binary form
选项D：analog form
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20.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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21.The advertisement said that an expanding company wished to (_______) a secretary at their head office.
选项A：explore
选项B：exploit
选项C：employ
选项D：accept
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22.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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23._____ that connects at least two networks makes decision about the best route for data.
选项A：A modem
选项B：A network card
选项C：A hub
选项D：A router（路由器）
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24.1
选项A：A
选项B：B
选项C：C
选项D：D
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25.About the recent affair, the minister gave a highly (_______) remark.
选项A：personal
选项B：person
选项C：personnel
选项D：personality
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26.Thank you ever so much for the book you gave me.
— (_______) .
选项A：No thanks
选项B：I’m glad you like it
选项C：Yes, it is good
选项D：No, it’s not so good
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27.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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28.-________ you ________ free tomorrow?– No. I ________ free the day after tomorrow.
选项A：Are;going to;will
选项B：Are;going to be;will
选项C：Are;going to;will be
选项D：Are;going to be;will be
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29.——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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30.My passport (_______) last month, so I will have to get a new one.
选项A：elapsed
选项B：expired
选项C：ended
选项D：terminated
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31.It was a (_______) illness, and she soon got over it.
选项A：little
选项B：minor
选项C：large
选项D：major
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32.——I’m sorry I stepped outside for a break . I was very tired.——There’s no ___for this while you are on duty .
选项A：excuse
选项B：reason
选项C：cause
选项D：explanation
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33.( ) is used as coolant in light-water reactors.
选项A：Gas
选项B：Organic compound
选项C：Molten salt
选项D：Water
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34.Chinese is the language spoken by the ___ number of the people in the world, but it's not as ___ as English.
选项A：largest;widely spoken
选项B：large;wide spoken
选项C：larger;widely speaking
选项D：larger;widely speaking
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35.We are going to have a dancing party tonight. Would you like to join us? —- (_______) .
选项A：I'm afraid not. Because I have an appointment with my dentist tonight
选项B：Of course not. I have no idea
选项C：No, I can‘t
选项D：That‘s all set
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36.The primary winding is connected to ( ).
选项A：the power source
选项B：the load
选项C：the measurement instrument
选项D：the motor
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37.So far is known, the original manuscripts of Shakespeare’s plays are no longer (_______) .
选项A：in wonder
选项B：in general
选项C：all in all
选项D：in existence
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38.How much a man can earn depends (_______) his skills.
选项A：along
选项B：at
选项C：on
选项D：with
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39.Anne couldn't concentrate(_______)what she was doing while her families were watching TV.
选项A：to
选项B：on
选项C：for
选项D：in
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40.She is an easy-going girl. _________ you meet her, she will smile to you.
选项A：As
选项B：Everything
选项C：While
选项D：Since
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41.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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42.All the characteristics that distinguish birds (_______) other animals can be traced to prehistoric times.
选项A：to
选项B：between
选项C：for
选项D：from
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43.Mary’s bother promised to go to London with us, but now he is considering___.
选项A：he doesn’t go
选项B：not to go
选项C：not going
选项D：not go
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44.“Have you seen Lao Wu recently?”
“It looks (_______) he would return home tomorrow.”
选项A：like
选项B：as
选项C：as if
选项D：that
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45._____ carries data out to speakers and headphones, or back from a microphone.
选项A：A graphics card
选项B：A modem
选项C：A network card
选项D：A sound card
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46.For example, if the effective value is 110V, the peak value is 220V.( )
选项A：错误
选项B：正确
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47.When three capacitors connected in parallel, . ( )
选项A：错误
选项B：正确
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48.The north pole of the armature is attracted to the south pole of the main field. The south pole of the armature is attracted to the north pole of the main field. _____
选项A：错误
选项B：正确
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49.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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50.If a conductor cuts through lines of flux, the voltage in the conductor is caused. ( )
选项A：错误
选项B：正确
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