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.My motorcar was stolen. ----- (_______) .
A.I’m sorry to hear that
B.It doesn’t matter
C.everybody knew
D.Mine wasn’t
2.{图}1
A.A
B.B
C.C
D.D
3.The advertisement said that an expanding company wished to (_______) a secretary at their head office.
A.explore
B.exploit
C.employ
D.accept
4.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
5.Must I be home before seven? --- (_______) .
A.No, you needn’t
B.No, you mustn’t
C.OK
D.no, you won’t
6.Anne couldn't concentrate(_______)what she was doing while her families were watching TV.
A.to
B.on
C.for
D.in
7.They are proud (_______) their success.
A.of
B.in
C.on
D.over
8.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
9.The electric machine that operates at speeds above synchronous speed works in ( ) region.
A.motoring
B.generating
C.plugging
D.stopping
10.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
11.This one is not good, that one is ____.
A.more bad
B.even worse
C.still worst
D.more badly
12.An expansion slot is a long, narrow socket on the motherboard into which you can plug _____.
A.an expansion card
B.a modem
C.a network card
D.a sound card
13.Silk (_______) by Chinese for thousands of years now.
A.has used
B.has been used
C.was used
D.is used
14.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
15.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
16.A D/A is a device that can convert a digital signal to the equivalent _____.
A.digital form
B.numerical form
C.binary form
D.analog form
17.Copper losses are ( ) losses in the primary and secondary windings of the transformer core.
A.inductive
B.capacitive
C.resistive
D.reactive
18.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
19.As I felt so much better, my doctor (_______) me to take a holiday by the sea.
A.suggested
B.considered
C.advised
D.inquired
20.All the characteristics that distinguish birds (_______) other animals can be traced to prehistoric times.
A.to
B.between
C.for
D.from
21.Some schools teach but fail to (_______) their students.
A.educate
B.instruct
C.enlighten
D.editorial
22.What day is today? --- (_______) .
A.Today is March 25th
B.Today is Saturday
C.Today is fine
D.Today is cold
23.The village was (_______) two or three groups of simple houses, a church, a post office and a small general store.
A.composed of
B.consisted of
C.made of
D.built with
24.I like to get up early so that I can get plenty of work (_______) before lunch.
A.done
B.being done
C.to do
D.to be done
25.I have no doubt (_______) he will overcome all his difficulties．
A.which
B.what
C.that
D.If
26.ON-OFF information can be represented by ( ) signal.
A.a digital
B.an analog
C.a discrete
D.a control
27.Having no money but (_______) to know, he simply said he would go without dinner.
A.not to want anyone
B.not wanting anyone
C.wanted no one
D.to want no one
28.The ship set out for the (_______) of the ocean depths.
A.exploration
B.explosion
C.expose
D.exposition
29._____ 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）
30.Which subject do you like ____ , math, Chinese or English ?
A.better
B.best
C.well
D.very much
31.Free medical treatment in this country covers sickness of mind as well as (_______) sicknesses.
A.normal
B.regular
C.average
D.ordinary
32.They have lessons every day (_______) Saturday.
A.except
B.except for
C.except that
D.besides
33.The students quieted at once on the teacher’s (_______) to keep them after school
A.danger
B.warn
C.threat
D.saying
34.Kate has some apples. Jim has ___ apples than Kate. Meimei has _____ of all.
A.more,the most
B.the most,more
C.more,most
D.many,the more
35.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?
36.——Have a good rest ; you need to ___your energy for the football match this afternoon .——Thanks a lot .
A.leave
B.save
C.hold
D.get
37.Professor Wang tried to(_______)the two philosophers with each other.
A.compared
B.accused
C.sugggested
D.speak
38.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
39.Her eyes were filled (_______) tears.
A.of
B.with
C.in
D.along
40.It was a (_______) illness, and she soon got over it.
A.little
B.minor
C.large
D.major
41._____ carries data out to speakers and headphones, or back from a microphone.
A.A graphics card
B.A modem
C.A network card
D.A sound card
42.I _____on a sofa because my parents have come for the weekend.
A.slept
B.was sleeping
C.have slept
D.am sleeping
43.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
44.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
45.The distance protection is applied to protect ( ).
A.transformers
B.generators
C.transmission lines
D.buses
46.Mother ________ me a nice present on my next birthday.
A.will gives
B.will give
C.gives
D.give
47.About the recent affair, the minister gave a highly (_______) remark.
A.personal
B.person
C.personnel
D.personality
48.A computer’s microprocessor only understands _____ in binary form.
A.high-level languages
B.machine language
C.human languages
D.assembly language
49.The wide application of operational amplifiers lies in advantage of using ( ).
A.positive feedback networks
B.large open-circuit gain
C.negative feedback networks
D.small output impedance
50.Can you do the work with _____ money and _____ people?
A.less,fewer
B.fewer,less
C.little,less
D.lest,fewest
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