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第1題,She would make a teacher far (_______) to the average.
A、superior
B、better
C、favorable
D、popular
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第2題,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
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第3題,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
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第4題,Tom didn't come to class yesterday. He (_______) ill.
A、must be
B、should be
C、must have been
D、should have been
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答案來(lái)源:(www.),________ a concert next Saturday?
A、There will be
B、Will there be
C、There can be
D、There are
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第6題,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
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第7題,My motorcar was stolen.----- (_______) .
A、I'm sorry to hear that
B、It doesn't matter
C、everybody knew
D、Mine wasn't
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第8題,A transformer is a device that can convert one ac voltage to another ac voltage through the action of _____.
A、an electric circuit
B、a magnetic field
C、an electric field
D、a coupling circuit
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第9題,My passport (_______) last month, so I will have to get a new one.
A、elapsed
B、expired
C、ended
D、terminated
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答案來(lái)源:(www.),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
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第11題,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
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答案來(lái)源:(www.),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
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第13題,The generator voltages are usually stepped up to the transmission voltage level by ( ).
A、series capacitor
B、parallel reactors
C、step-up transformers
D、step-down transformers
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第14題,Lenin stressed that it is precisely the people who (_______) history.
A、invent
B、imagine
C、create
D、discover
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答案來(lái)源:(www.),1
A、A
B、B
C、C
D、D
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第16題,The toy boat turned over and sank to the (_______) of the pool.
A、base
B、depth
C、ground
D、bottom
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第17題,He (_______) the children so badly that they were terrified of him.
A、behaved
B、treated
C、dealt
D、acted
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第18題,( ) can provide an asynchronous link between two ac electric power system with different nominal frequencies.
A、The HVDC (high voltage DC) transmission
B、The EHV (extra-high voltage) AC transmission
C、The AC distribution
D、Generators
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第19題,I think English is as ____ as math.
A、important
B、importanter
C、more important
D、most important
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答案來(lái)源:(www.),Lucy is ___ of all.
A、young
B、younger
C、youngest
D、the youngest
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第21題,The objective of the optimal economic operation of power systems is _____.
A、to minimize the total production cost
B、to maintain frequency constant
C、to maintain voltages constant
D、to ensure balance between generation and load
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第22題,These are all (_______) demands.
A、reasonable
B、available
C、logical
D、formal
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第23題,After having a good holiday, they are very keen to (_______) business.
A、get along
B、get to
C、get in
D、get over
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第24題,When Jack arrived, he learned Mary___for almost an hour.
A、had gone
B、had been away
C、had left
D、had away
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答案來(lái)源:(www.),The news came as no surprise to me, for I ____of it earlier.
A、hear
B、heard
C、have heard
D、had heard
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第26題,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
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第27題,I'll make every (_______) to help you.
A、way
B、means
C、method
D、effort
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第28題,The proposal seems quite good, but I can't easily (_______) without all the facts.
A、join
B、judge
C、say
D、speak
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第29題,Must I be home before seven?--- (_______) .
A、No, you needn't
B、No, you mustn't
C、OK
D、no, you won't
正確答案:
答案來(lái)源:(www.),_____ can provide an asynchronous link between two ac electric power system with different nominal frequencies.
A、The HVDC (high voltage DC) transmission
B、The EHV (extra-high voltage) AC transmission
C、The AC distribution
D、Generators
正確答案:
第31題,How much a man can earn depends (_______) his skills.
A、along
B、at
C、on
D、with
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第32題,The new English book I bought yesterday (_______) me almost twenty yuan.
A、spent
B、paid
C、cost
D、owned
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第33題,The story of George Washington and the cherry tree is (_______) every American school child.
A、known as
B、known to
C、known for
D、known in
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第34題,Free medical treatment in this country covers sickness of mind as well as (_______) sicknesses.
A、normal
B、regular
C、average
D、ordinary
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第35題,The Buck(降壓式變換器) is a _____ converter.
A、voltage step-up
B、current step-down
C、current step-up
D、resistance
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第36題,The discussion (_______) a wide range of subjects.
A、covered
B、conveyed
C、filled
D、concluded
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第37題,It is generally considered unwise to give a child ____ he or she wants.
A、however
B、whatever
C、whichever
D、whenever
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第38題,The government is taking effective measures to overcome (_______) difficulties.
A、average
B、radical
C、current
D、typical
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第39題,They are proud (_______) their success.
A、of
B、in
C、on
D、over
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第40題,What day is today?--- (_______) .
A、Today is March 25th
B、Today is Saturday
C、Today is fine
D、Today is cold
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第41題,He gave me money (_______) advice.
A、either
B、as well as
C、as well
D、also
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第42題,1
A、A
B、B
C、C
D、D
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第43題,Image clarity on a computer screen is measured with _____.
A、screen size
B、dot pitch
C、resolution
D、color depth
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第44題,The generator voltages are usually stepped up to the transmission voltage level by _____.
A、series capacitor
B、parallel reactors
C、step-up transformers
D、step-down transformers
正確答案:
第45題,I would die (_______) marry him!" she screamed.
A、instead of
B、rather than
C、other than
D、more than
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第46題,It was a (_______) illness, and she soon got over it.
A、little
B、minor
C、large
D、major
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第47題,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
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第48題,The transformer is a straightforward application of Faraday's ______ Law.
A、Ohm's
B、Electromagnetic Induction
C、Kirchhoff's Current
D、Kirchhoff's Voltage
正確答案:
第49題,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
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答案來(lái)源:(www.),Someone called me at midnight, but he hung up___I could answer it.
A、after
B、before
C、until
D、while
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