奥鹏作业网西交《专业英语》在线作业
试卷总分:100 得分:100
一、单选题 (共 50 道试题,共 100 分)
1.I have no doubt (_______) he will overcome all his difficulties．
A.which
B.what
C.that
D.If
2.The ship set out for the (_______) of the ocean depths.
A.exploration
B.explosion
C.expose
D.exposition
3.When Jack arrived, he learned Mary___for almost an hour.
A.had gone
B.had been away
C.had left
D.had away
4.The notebook computers use ( ) as standard display equipment.
A.CRT display
B.LCDs
C.LED
D.TV screen
5.The cold weather (_______) the planting by two weeks.
A.set back
B.set forth
C.stuck up
D.stuck to
6.He ________ very busy this week, he ________ free next week.
A.will be;is
B.is;is
C.will be;will be
D.is;will be
7.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
8.The primary winding is connected to _____.
A.the power source
B.the load
C.the measurement instrument
D.the motor
9.She is a pretty (_______) .
A.animal
B.beast
C.creative
D.creature
10.The discussion (_______) a wide range of subjects.
A.covered
B.conveyed
C.filled
D.concluded
11.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
12.They have lessons every day (_______) Saturday.
A.except
B.except for
C.except that
D.besides
13.I prefer classic music (_______) pop music.
A.than
B.on
C.with
D.to
14.The overall transfer function is the ratio of the transform of the controlled variable to the transform of ( ).
A.the controlled variable
B.the reference input
C.the feedback
D.the output variable
15.I would die (_______) marry him!” she screamed.
A.instead of
B.rather than
C.other than
D.more than
16.Must I be home before seven? — (_______) .
A.No, you needn’t
B.No, you mustn’t
C.OK
D.no, you won’t
17.The process quantizing the continuous values into a binary scale is called ( ).
A.digital-to-analog conversion
B.digital-to-digital conversion
C.analog-to-digital conversion
D.analog-to-analog conversion
18.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
19.-________ you ________ free tomorrow?– No. I ________ free the day after tomorrow.
A.Are;going to;will
B.Are;going to be;will
C.Are;going to;will be
D.Are;going to be;will be
20.A 15-year-old boy was (_______) for stealing 22 charity boxes from local shops.
A.convicted
B.sentenced
C.arrested
D.attacked
21.The advertisement said that an expanding company wished to (_______) a secretary at their head office.
A.explore
B.exploit
C.employ
D.accept
22.Silk (_______) by Chinese for thousands of years now.
A.has used
B.has been used
C.was used
D.is used
23.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
24.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
25.The proposal seems quite good, but I can’t easily (_______) without all the facts.
A.join
B.judge
C.say
D.speak
26.Anne couldn’t concentrate(_______)what she was doing while her families were watching TV.
A.to
B.on
C.for
D.in
27.Amidst the crowd of happy, prosperous looking Christmas shoppers, the little black figure of the old man seemed pitiful and (_______) .
A.out of a place
B.out of places
C.out of place
D.out of the place
28.We have come to a critical moment. You must take immediate (_______) .
A.act
B.action
C.activity
D.doings
29.— My best friend’s in a bad mood.— How about ____ her some flowers?
A.giving
B.given
C.to give
D.give
30.A floppy disk drive is _____ device that reads data from and writes data to floppy disks.
A.an input
B.an output
C.a storage
D.a data processing
31.Free medical treatment in this country covers sickness of mind as well as (_______) sicknesses.
A.normal
B.regular
C.average
D.ordinary
32.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
33.The thermal energy of the steam is converted into _____ energy by the turbine.
A.electrical
B.mechanical
C.chemical
D.potential
34.Amy, I want this report typed today. — (_______) .
A.It will be ready in the afternoon, sir
B.I’d like you to help me
C.I know nothing about the report
D.Leave it to tomorrow
35.Urban mothers had difficulty (_______) their into child care facilities.
A.in getting
B.to get
C.get
D.for getting
36.These are all (_______) demands.
A.reasonable
B.available
C.logical
D.formal
37.{图}1
A.A
B.B
C.C
D.D
38.After having a good holiday, they are very keen to (_______) business.
A.get along
B.get to
C.get in
D.get over
39.This one is not good, that one is ____.
A.more bad
B.even worse
C.still worst
D.more badly
40.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
41.As I felt so much better, my doctor (_______) me to take a holiday by the sea.
A.suggested
B.considered
C.advised
D.inquired
42.Although the pay is not good, people usually find social work (_______) in other ways.
A.payable
B.respectful
C.grateful
D.rewarding
43.Is there a drugstore near here? — (_______) .
A.It’s very small
B.It’s very crowded
C.It’s a cheap one
D.Yes, there is a big one
44.“Have you seen Lao Wu recently?” “It looks (_______) he would return home tomorrow.”
A.like
B.as
C.as if
D.that
45.An electric heater draws 10 A from a 120V line. The resistance of the heater is _____.
A.1200?
B.120?
C.12?
D.1.2?
46.Tom didn’t come to class yesterday. He (_______) ill.
A.must be
B.should be
C.must have been
D.should have been
47.——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
48.It was a (_______) illness, and she soon got over it.
A.little
B.minor
C.large
D.major
49.____other young men, he enjoys popular music.
A.Compared with
B.In common with
C.Referred to
D.Talking of
50.I’ll make every (_______) to help you.
A.way
B.means
C.method
D.effort
