20年春西交《专业英语》在线作业[答案]满分答案
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 always look out when crossing the street.—You’re right. You cannot be too______.
专业答案:----
A.nervous
B.careful
C.hurried
D.careless
正确答案:----
2.Data stored in RAM _____ when the power of the computer is turned off.
正确选项:----
A.is held permanently
正确选项:----
专业答案:----
B.permanently disappears
正确选项:----
正确答案:----
C.is held temporarily
正确答案:----
正确答案:----
D.temporarily disappears
正确答案:----
正确选项:----
3.They are proud (_______) their success.
正确答案:----
A.of
B.in
C.on
D.over
正确答案:----
4.The red rose is her (_______) .
专业答案:----
A.favor
B.favorite
C.like
D.best
专业答案:----
5.(_______),you must show your ticket to go into the cinema
A.No matter whoever you are
B.Whoever you are
C.Whomever you are
D.No matter who are you
正确选项:----
6.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
专业答案:----
7.A group of scientists are conducting a(_______)into the feasibility of cloning human beings.
正确答案:----
A.entrance
B.research
C.inquiry
D.investigation
正确选项:----
8.I _____on a sofa because my parents have come for the weekend.
正确答案:----
A.slept
B.was sleeping
C.have slept
D.am sleeping
正确选项:----
9.—Are you sure that you’ve met him before? — ___I’m mistaken.
正确选项:----
A.Unless
B.If
C.When
D.Though
正确答案:----
10.________ a concert next Saturday?
正确答案:----
A.There will be
B.Will there be
C.There can be
D.There are
专业答案:----
11.The marine corps are (_______) with the latest weapons and they are sure to fulfill the mission.
专业答案:----
A.equipped
B.charged
正确答案:----
C.guarded
正确选项:----
D.impressed
正确选项:----
12.Let's go by car. It's _______.
A.cheap a lot
B.cheap much
C.more cheap
D.much cheaper
正确选项:----
13.It is reported that two cars (_______) into each other this morning on the highway, killing both driver and two passengers.
专业答案:----
A.crawled
B.crouched
正确选项:----
C.pressed
D.crashed
正确选项:----
14.May I have a look at your photo album? --- (_______) .
A.Yes, you have
B.It’s very interesting
C.This is my girl friend
D.Yes, of course
正确选项:----
15.He gave me money (_______) advice.
正确选项:----
A.either
B.as well as
C.as well
D.also
专业答案:----
16.I’ll make every (_______) to help you.
A.way
B.means
C.method
D.effort
正确答案:----
17.The system's characteristic equation can be used to determine _____ of a linear time-invariant system.
专业答案:----
A.the stability
B.magnitude of the steady-state error
正确答案:----
C.the controllability
D.the observability
专业答案:----
18._____ is used as coolant in light-water reactors.
正确答案:----
A.Gas
B.Organic compound
C.Molten salt
专业答案:----
D.Water
专业答案:----
19._____ carries data out to speakers and headphones, or back from a microphone.
正确答案:----
A.A graphics card
B.A modem
专业答案:----
C.A network card
D.A sound card
正确答案:----
20.A D/A is a device that can convert a digital signal to the equivalent _____.
专业答案:----
A.digital form
正确答案:----
B.numerical form
C.binary form
D.analog form
专业答案:----
21.The electric machine that operates at speeds above synchronous speed works in ( ) region.
专业答案:----
A.motoring
B.generating
C.plugging
D.stopping
专业答案:----
22.The village was (_______) two or three groups of simple houses, a church, a post office and a small general store.
正确选项:----
A.composed of
正确答案:----
正确答案:----
B.consisted of
C.made of
正确选项:----
D.built with
专业答案:----
23.Data stored in RAM ( ) when the power of the computer is turned off.
正确选项:----
A.is held permanently
B.permanently disappears
C.is held temporarily
D.temporarily disappears
24.Can you come over for dinner with us? ----- (_______)
正确选项:----
A.I'd like to but I have a meeting tonight
专业答案:----
B.It doesn't matter
专业答案:----
C.No, I don't like
专业答案:----
D.Oh, that sounds well
正确答案:----
25.How long have you lived in London? ----- (_______) .
正确选项:----
A.I moved here from Paris
正确答案:----
B.My whole life
C.I’ve worked here for almost 10 years
正确选项:----
D.I’ve never traveled there
正确选项:----
26.We have come to a critical moment. You must take immediate (_______) .
正确选项:----
A.act
B.action
C.activity
D.doings
正确选项:----
27.We are going to have a dancing party tonight. Would you like to join us? ---- (_______) .
正确选项:----
A.I'm afraid not. Because I have an appointment with my dentist tonight
专业答案:----
B.Of course not. I have no idea
专业答案:----
C.No, I can‘t
D.That‘s all set
正确选项:----
28.Thank you ever so much for the book you gave me. --- (_______) .
A.No thanks
B.I’m glad you like it
正确答案:----
C.Yes, it is good
D.No, it’s not so good
专业答案:----
29.Must I be home before seven? --- (_______) .
A.No, you needn’t
正确选项:----
B.No, you mustn’t
C.OK
D.no, you won’t
专业答案:----
30.What would you like to have, meat or fish? --- (_______) .
正确答案:----
A.Either will do
专业答案:----
B.Yes, I like meat
C.Yes, I like fish
D.No, they are not my favorite
正确选项:----
31.He drives much _____ than he did three years ago.
正确答案:----
A.careful
B.carefully
C.more careful
D.more carefully
专业答案:----
32.The aim of our training is to teach the students to have the ability of tackling problems (_______) .
正确选项:----
A.of their own
B.on their own
C.to their own
D.for their own
正确答案:----
33.So far is known, the original manuscripts of Shakespeare’s plays are no longer (_______) .
A.in wonder
专业答案:----
B.in general
C.all in all
D.in existence
专业答案:----
34.He (_______) the children so badly that they were terrified of him.
专业答案:----
A.behaved
B.treated
正确答案:----
C.dealt
专业答案:----
D.acted
专业答案:----
35.My pain___obvious the moment I entered the office, for the first man I met asked pitifully, “Are you feeling all right?”
正确答案:----
A.could be
正确答案:----
专业答案:----
B.could have been
正确答案:----
C.must be
D.must have been
正确选项:----
36.The street was(_______)people.
A.filled with
专业答案:----
正确选项:----
B.full of
C.filled with
D.full with
正确答案:----
37.The ship set out for the (_______) of the ocean depths.
专业答案:----
A.exploration
B.explosion
C.expose
D.exposition
专业答案:----
38.The thermal energy of the steam is converted into ( ) energy by the turbine.
正确选项:----
A.electrical
B.mechanical
C.chemical
D.potential
正确答案:----
39.——Excuse me, but there’s no smoking on this flight .——Oh , I ___that . Sorry, I won’t do it again.
正确答案:----
A.don’t know
正确选项:----
B.didn’t know
专业答案:----
C.won’t know
D.haven’t known
专业答案:----
40.The Buck（降压式变换器） is a _____ converter.
A.voltage step-up
B.current step-down
专业答案:----
C.current step-up
D.resistance
专业答案:----
41.She would make a teacher far (_______) to the average.
正确答案:----
A.superior
B.better
C.favorable
D.popular
正确答案:----
42.Anne couldn't concentrate(_______)what she was doing while her families were watching TV.
专业答案:----
A.to
B.on
C.for
D.in
专业答案:----
43.Tom didn’t come to class yesterday. He (_______) ill.
专业答案:----
A.must be
B.should be
C.must have been
D.should have been
正确选项:----
44.It was a (_______) illness, and she soon got over it.
正确答案:----
A.little
B.minor
C.large
D.major
正确答案:----
45.The discussion (_______) a wide range of subjects.
正确选项:----
A.covered
B.conveyed
专业答案:----
C.filled
D.concluded
正确答案:----
46.The overall transfer function is the ratio of the transform of the controlled variable to the transform of ( ).
专业答案:----
A.the controlled variable
专业答案:----
B.the reference input
C.the feedback
正确选项:----
D.the output variable
专业答案:----
47.Passengers on the London train are being asked to go off and (_______) to another.
专业答案:----
A.transfer
B.translate
C.transform
D.travel
正确选项:----
48.Chinese is the language spoken by the ___ number of the people in the world, but it's not as ___ as English.
正确选项:----
A.largest;widely spoken
正确选项:----
B.large;wide spoken
正确选项:----
C.larger;widely speaking
专业答案:----
D.larger;widely speaking
正确选项:----
49.Resistors are ( ) elements.
A.passive
B.active
C.independent sources
正确答案:----
D.dependent sources
正确选项:----
50.A computer printer is _____ device that produces computer-generated text or graphical images on paper.
正确答案:----
A.an input
B.an output
C.a storage
D.a data processing
正确答案:----
20年春西交《专业英语》在线作业[答案]历年参考题目如下：
