西安交通大学17年3月课程考试《专业英语》作业考核试题资料

奥鹏在线作业

西安交通大学17年3月课程考试《专业英语》作业考核试题

一、单选题（共 50 道试题，共 100 分。）
V
1.  An electric heater draws 10 A from a 120V line. The resistance of the heater is _____.
A. 1200Ω
B. 120Ω
C. 12Ω
D. 1.2Ω
      满分：2  分
2.  In the root-locus method the actual time response of a system can be obtained by means of _____.
A. the inverse Fourier transform
B. the inverse Laplace transform
C. the Fourier transform
D. the Laplace transform
      满分：2  分
3.  Some schools teach but fail to (_______) their students.
A. educate
B. instruct
C. enlighten
D. editorial
      满分：2  分
4.  Finally, the teacher realized that the girl was crying ____.
A. because what he had said
B. because that he had said
C. because of what he had said
D. because of that he had said
      满分：2  分
5.  We are going to have a dancing party tonight. Would you like to join us? ---- (_______) .
A. I'm afraid not. Because I have an appointment with my dentist tonight
B. Of course not. I have no idea
C. No, I can‘t
D. That‘s all set
      满分：2  分
6.  When John came in, she (_______) her talk with Linda and talked to him.
A. broke off
B. called off
C. carrird off
D. passes out
      满分：2  分
7.  It is reported that two cars (_______) into each other this morning on the highway, killing both driver and two passengers.
A. crawled
B. crouched
C. pressed
D. crashed
      满分：2  分
8.  A computer printer is _____ device that produces computer-generated text or graphical images on paper.
A. an input
B. an output
C. a storage
D. a data processing
      满分：2  分
9.  They took the injured straight to the hospital. Otherwise some of them (_______) ．
A. might have died
B. might die
C. would die
D. could die
      满分：2  分
10.  I _____on a sofa because my parents have come for the weekend.
A. slept
B. was sleeping
C. have slept
D. am sleeping
      满分：2  分
11.  Any protection scheme consists basically of _____.
A. two elements
B. three elements
C. four elements
D. five elements
      满分：2  分
12.  Beijing is one of _____ cities in China.
A. large
B. larger
C. the largest
D. largest
      满分：2  分
13.  We have come to a critical moment. You must take immediate (_______) .
A. act
B. action
C. activity
D. doings
      满分：2  分
14.  1
A.
B.
C.
D.
      满分：2  分
15.  “Have you seen Lao Wu recently?” “It looks (_______) he would return home tomorrow.”
A. like
B. as
C. as if
D. that
      满分：2  分
16.  He studied hard in his youth, (_______) contributed to his great success in later life.
A. that
B. it
C. what
D. which
      满分：2  分
17.  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
      满分：2  分
18.  The DC-DC converts _____ input to _____ output.
A. direct current, alternating current
B. direct current, direct current
C. alternating current, alternating current
D. alternating current, alternating current
      满分：2  分
19.  The team_____ by the famous Italian coach _____ among the best in the league.
A. to be headed; was
B. headed; was
C. being headed; were
D. having been headed; were
      满分：2  分
20.  Bob is __ of the two boys. Mary is ____ of the three girls.
A. tall,short
B. taller,the shorter
C. tallest,the shortest
D. the taller,the shortest
      满分：2  分
21.  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
      满分：2  分
22.  (_______) I do is for your good. You should know this all the time.
A. All what
B. All which
C. Whichever
D. Whatever
      满分：2  分
23.  _____ that connects at least two networks makes decision about the best route for data.
A. A modem
B. A network card
C. A hub
D. A router（路由器）
      满分：2  分
24.  The marine corps are (_______) with the latest weapons and they are sure to fulfill the mission.
A. equipped
B. charged
C. guarded
D. impressed
      满分：2  分
25.  —Is there anything I can do for you, sir?— ___.
A. Sure. Go ahead
B. No. Take your time
C. Yes. You’re welcome
D. Not now. Thanks anyway
      满分：2  分
26.  There were some great national celebrations in town,___the firework (焰火) displays everywhere.
A. looking at
B. finding out
C. at the sight
D. judging by
      满分：2  分
27.  I found (_______) to answer all the questions within the time given.
A. no possibility
B. there was impossibility
C. impossible
D. it impossible
      满分：2  分
28.  Let's go by car. It's _______.
A. cheap a lot
B. cheap much
C. more cheap
D. much cheaper
      满分：2  分
29.  Oh, sorry to bother you. ----- (_______) .
A. That's OK
B. No, you can't
C. That's good
D. Oh, I don't know
      满分：2  分
30.  I’ll make every (_______) to help you.
A. way
B. means
C. method
D. effort
      满分：2  分
31.  He drives much _____ than he did three years ago.
A. careful
B. carefully
C. more careful
D. more carefully
      满分：2  分
32.  There __________ a meeting tomorrow afternoon.
A. will be going to
B. will going to be
C. is going to be
D. will go to be
      满分：2  分
33.  The delay of the flights is due to (_______) beyond our control.
A. conditions
B. causes
C. circumstance
D. inconvenience
      满分：2  分
34.  He was then the only ___among the___there.
A. person asleep, people present
B. asleep person, present people
C. person asleep, present people
D. asleep person, people present
      满分：2  分
35.  Thank you very much for giving me so much help. --- (_______) .
A. No thank you
B. You’re welcome
C. OK
D. Thanks
      满分：2  分
36.  I think English is as ____ as math.
A. important
B. importanter
C. more important
D. most important
      满分：2  分
37.  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
      满分：2  分
38.  Free medical treatment in this country covers sickness of mind as well as (_______) sicknesses.
A. normal
B. regular
C. average
D. ordinary
      满分：2  分
39.  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
      满分：2  分
40.  We go to the cinema (_______) a week.
A. often
B. once
C. seldom
D. usually
      满分：2  分
41.  1
A.
B.
C.
D.
      满分：2  分
42.  Can you come over for dinner with us? ----- (_______)
A. I'd like to but I have a meeting tonight
B. It doesn't matter
C. No, I don't like
D. Oh, that sounds well
      满分：2  分
43.  Tom didn’t come to class yesterday. He (_______) ill.
A. must be
B. should be
C. must have been
D. should have been
      满分：2  分
44.  The precision of ADC ( analog-to-digital conversion ) is determined by _____.
A. its speed
B. its gain
C. the accuracy of the reference voltage
D. the number of binary bits
      满分：2  分
45.  The thermal energy of the steam is converted into _____ energy by the turbine.
A. electrical
B. mechanical
C. chemical
D. potential
      满分：2  分
46.  ______ that the left side of the human brain is responsible for logic .
A. It generally is believed
B. It is believed generally
C. It is generally believed
D. Generally it is believed
      满分：2  分
47.  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
      满分：2  分
48.  The cold weather (_______) the planting by two weeks.
A. set back
B. set forth
C. stuck up
D. stuck to
      满分：2  分
49.  He gave me money (_______) advice.
A. either
B. as well as
C. as well
D. also
      满分：2  分
50.  The algebraic sum of all voltages around a loop is _____.
A. zero
B. indefinite value
C. sum of voltage rises
D. sum of voltage drops
      满分：2  分