2023年西安交通大学《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.The government is taking effective measures to overcome (_______) difficulties.
选项A：average
选项B：radical
选项C：current
选项D：typical
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2.When John came in, she (_______) her talk with Linda and talked to him.
选项A：broke off
选项B：called off
选项C：carrird off
选项D：passes out
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3.The precision of ADC ( analog-to-digital conversion ) is determined by _____.
选项A：its speed
选项B：its gain
选项C：the accuracy of the reference voltage
选项D：the number of binary bits
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4.Thank you very much for giving me so 奥鹏西安交通大学新学期作业参考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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5.It was on the beach (_______) Miss White found the cat lying dead.
选项A：where
选项B：which
选项C：on which
选项D：that
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6.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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7.Bob is __ of the two boys. Mary is ____ of the three girls.
选项A：tall,short
选项B：taller,the shorter
选项C：tallest,the shortest
选项D：the taller,the shortest
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8.Resistors are ( ) elements.
选项A：passive
选项B：active
选项C：independent sources
选项D：dependent sources
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9.I prefer classic music (_______) pop music.
选项A：than
选项B：on
选项C：with
选项D：to
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10.An electric heater draws 10 A from a 120V line. The resistance of the heater is _____.
选项A：1200?
选项B：120?
选项C：12?
选项D：1.2?
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11.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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12.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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13.It is generally considered unwise to give a child ____ he or she wants.
选项A：however
选项B：whatever
选项C：whichever
选项D：whenever
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14.He is still (_______) after the accident, which made us all surprised.
选项A：living
选项B：alive
选项C：live
选项D：lively
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15.As I felt so much better, my doctor (_______) me to take a holiday by the sea.
选项A：suggested
选项B：considered
选项C：advised
选项D：inquired
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16.They are proud (_______) their success.
选项A：of
选项B：in
选项C：on
选项D：over
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17.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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18.Lucy is ___ of all.
选项A：young
选项B：younger
选项C：youngest
选项D：the youngest
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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.____other young men, he enjoys popular music.
选项A：Compared with
选项B：In common with
选项C：Referred to
选项D：Talking of
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21.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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22.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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23.These are all (_______) demands.
选项A：reasonable
选项B：available
选项C：logical
选项D：formal
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24._____ 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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25.1
选项A：A
选项B：B
选项C：C
选项D：D
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26.The distance protection is applied to protect ( ).
选项A：transformers
选项B：generators
选项C：transmission lines
选项D：buses
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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.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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29.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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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.Someone called me at midnight, but he hung up___I could answer it.
选项A：after
选项B：before
选项C：until
选项D：while
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32.Copper losses are ( ) losses in the primary and secondary windings of the transformer core.
选项A：inductive
选项B：capacitive
选项C：resistive
选项D：reactive
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33.She would make a teacher far (_______) to the average.
选项A：superior
选项B：better
选项C：favorable
选项D：popular
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34.The process quantizing the continuous values into a binary scale is called _____.
选项A：digital-to-analog conversion
选项B：digital-to-digital conversion
选项C：analog-to-digital conversion
选项D：analog-to-analog conversion
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35.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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36.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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37.In the root-locus method the actual time response of a system can be obtained by means of _____.
选项A：the inverse Fourier transform
选项B：the inverse Laplace transform
选项C：the Fourier transform
选项D：the Laplace transform
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38.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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39.—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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40.Some schools teach but fail to (_______) their students.
选项A：educate
选项B：instruct
选项C：enlighten
选项D：editorial
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41.The relation results in _____.
选项A：null
选项B：identity
选项C：indefinite value
选项D：zero
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42.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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43.Be sure to (_______) your work at the end of the exam.
选项A：look over
选项B：hang up
选项C：set aside
选项D：catch sight of
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44.The toy boat turned over and sank to the (_______) of the pool.
选项A：base
选项B：depth
选项C：ground
选项D：bottom
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45.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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46.He gave me money (_______) advice.
选项A：either
选项B：as well as
选项C：as well
选项D：also
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47.There ________ a dolphin show in the zoo tomorrow evening.
选项A：was
选项B：is going to have
选项C：will have
选项D：is going to be
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48.He ________ very busy this week, he ________ free next week.
选项A：will be;is
选项B：is;is
选项C：will be;will be
选项D：is;will be
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49.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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50.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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