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【简答题】
如果变压器N1=10000,N2=200,U1=220V,则变压器U2=()V。
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举一反三
【单选题】Just as the value of a telephone network increases with each new phone ______ to the system, so does the value of a computer system increase with each program turned out.
A.
adding
B.
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C.
to add
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added
【单选题】According to this passage, what kind of vehicle did the speaker always ride in the past?
A.
By bus.
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By air.
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claim
B.
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A.
adding
B.
to have added
C.
to add
D.
added
【单选题】An international team of astronomers has discovered 11 new planets outside the solar system, raising fresh speculation about the possibility of life in outer space. Astrophysicists from the Geneva Obs...
A.
exploring
B.
debate
C.
wondering
D.
pondering
【单选题】The best title for the passage might be ______.
A.
Police and Security
B.
New Security Measures
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Transit Police Security Program
D.
Crime-free Public Transit System
【单选题】The new approach to the social security system will spend______.
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over 45% of the health authority expenditure
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less on care of the elderly
C.
almost 30% of the public expenditure
D.
one-third of the public expenditure
【单选题】In Text A , what kind of vehicle did the daughter drive?
A.
a practical car
B.
a jeep
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a truck
【简答题】第一章讲授完成后,请完成教材P24书上思考题与习题中: 1-1 单选题 本题写在书上即可,后面课堂授课时再讨论并核对答案; 1-2 1-4 1-5 1-8 1-10
【简答题】What kind of vehicle is the hotel often offered?
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