21年6月西交《专业英语》在线作业100分

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答案来源：雅宝题库QV同步1144766066网（www.ybaotk.com）专业英语-[西安交通大学]西交《专业英语》在线作业
试卷总分:100    得分:100
第1题,-I always look out when crossing the street.-You're right. You cannot be too______.
A、nervous
B、careful
C、hurried
D、careless
正确答案:


第2题,Data stored in RAM _____ when the power of the computer is turned off.
A、is held permanently
B、permanently disappears
C、is held temporarily
D、temporarily disappears
正确答案:


第3题,They are proud (_______) their success.
A、of
B、in
C、on
D、over
正确答案:


第4题,The red rose is her (_______) .
A、favor
B、favorite
C、like
D、best
正确答案:


答案来源：雅宝题库QV同步1144766066网（www.ybaotk.com）,(_______),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
正确答案:


第6题,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
正确答案:


第7题,A group of scientists are conducting a(_______)into the feasibility of cloning human beings.
A、entrance
B、research
C、inquiry
D、investigation
正确答案:


第8题,I _____on a sofa because my parents have come for the weekend.
A、slept
B、was sleeping
C、have slept
D、am sleeping
正确答案:


第9题,-Are you sure that you've met him before? - ___I'm mistaken.
A、Unless
B、If
C、When
D、Though
正确答案:


答案来源：雅宝题库QV同步1144766066网（www.ybaotk.com）,________ a concert next Saturday?
A、There will be
B、Will there be
C、There can be
D、There are
正确答案:


第11题,The marine corps are (_______) with the latest weapons and they are sure to fulfill the mission.
A、equipped
B、charged
C、guarded
D、impressed
正确答案:


答案来源：雅宝题库QV同步1144766066网（www.ybaotk.com）,Let's go by car. It's _______.
A、cheap a lot
B、cheap much
C、more cheap
D、much cheaper
正确答案:


第13题,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
正确答案:


第14题,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
正确答案:


答案来源：雅宝题库QV同步1144766066网（www.ybaotk.com）,He gave me money (_______) advice.
A、either
B、as well as
C、as well
D、also
正确答案:


第16题,I'll make every (_______) to help you.
A、way
B、means
C、method
D、effort
正确答案:


第17题,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
正确答案:


第18题,_____ is used as coolant in light-water reactors.
A、Gas
B、Organic compound
C、Molten salt
D、Water
正确答案:


第19题,_____ 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
正确答案:


答案来源：雅宝题库QV同步1144766066网（www.ybaotk.com）,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
正确答案:


第21题,The electric machine that operates at speeds above synchronous speed works in (  ) region.
A、motoring
B、generating
C、plugging
D、stopping
正确答案:


第22题,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
正确答案:


第23题,Data stored in RAM (  ) when the power of the computer is turned off.
A、is held permanently
B、permanently disappears
C、is held temporarily
D、temporarily disappears
正确答案:


第24题,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
正确答案:


答案来源：雅宝题库QV同步1144766066网（www.ybaotk.com）,How long have you lived in London?-----  (_______) .
A、I moved here from Paris
B、My whole life
C、I've worked here for almost 10 years
D、I've never traveled there
正确答案:


第26题,We have come to a critical moment. You must take immediate (_______) .
A、act
B、action
C、activity
D、doings
正确答案:


第27题,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
正确答案:


第28题,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
正确答案:


第29题,Must I be home before seven?--- (_______) .
A、No, you needn't
B、No, you mustn't
C、OK
D、no, you won't
正确答案:


答案来源：雅宝题库QV同步1144766066网（www.ybaotk.com）,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
正确答案:


第31题,He drives much _____ than he did three years ago.
A、careful
B、carefully
C、more careful
D、more carefully
正确答案:


第32题,The aim of our training is to teach the students to have the ability of tackling problems (_______) .
A、of their own
B、on their own
C、to their own
D、for their own
正确答案:


第33题,So far is known, the original manuscripts of Shakespeare's plays are no longer (_______) .
A、in wonder
B、in general
C、all in all
D、in existence
正确答案:


第34题,He (_______) the children so badly that they were terrified of him.
A、behaved
B、treated
C、dealt
D、acted
正确答案:


第35题,My pain___obvious the moment I entered the office, for the first man I met asked pitifully, "Are you feeling all right?"
A、could be
B、could have been
C、must be
D、must have been
正确答案:


第36题,The street was(_______)people.
A、filled with
B、full of
C、filled with
D、full with
正确答案:


第37题,The ship set out for the (_______) of the ocean depths.
A、exploration
B、explosion
C、expose
D、exposition
正确答案:


第38题,The thermal energy of the steam is converted into (  ) energy by the turbine.
A、electrical
B、mechanical
C、chemical
D、potential
正确答案:


第39题,--Excuse me, but there's no smoking on this flight .--Oh , I ___that . Sorry, I won't do it again.
A、don't know
B、didn't know
C、won't know
D、haven't known
正确答案:


第40题,The Buck（降压式变换器） is a _____ converter.
A、voltage step-up
B、current step-down
C、current step-up
D、resistance
正确答案:


第41题,She would make a teacher far (_______) to the average.
A、superior
B、better
C、favorable
D、popular
正确答案:


第42题,Anne couldn't concentrate(_______)what she was doing while her families were watching TV.
A、to
B、on
C、for
D、in
正确答案:


第43题,Tom didn't come to class yesterday. He (_______) ill.
A、must be
B、should be
C、must have been
D、should have been
正确答案:


第44题,It was a (_______) illness, and she soon got over it.
A、little
B、minor
C、large
D、major
正确答案:


第45题,The discussion (_______) a wide range of subjects.
A、covered
B、conveyed
C、filled
D、concluded
正确答案:


第46题,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
正确答案:


第47题,Passengers on the London train are being asked to go off and (_______) to another.
A、transfer
B、translate
C、transform
D、travel
正确答案:


第48题,Chinese is the language spoken by the ___ number of the people in the world, but it's not as ___ as English.
A、largest;widely spoken
B、large;wide spoken
C、larger;widely speaking
D、larger;widely speaking
正确答案:


第49题,Resistors are (  ) elements.
A、passive
B、active
C、independent sources
D、dependent sources
正确答案:


答案来源：雅宝题库QV同步1144766066网（www.ybaotk.com）,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
正确答案:

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