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搜题
【单选题】
How much did you _____ all these things?
A.
spend
B.
cost
C.
give
D.
pay for
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【简答题】Please paraphraze the following sentence: New as I was to the faculty, I could have told this specimen a number of things.
【单选题】有一条电阻线,在其两端加1V电压时,测得电阻值0.5Ω,如果在其两端加10V电压时,其电阻值应为()
A.
0.05Ω
B.
0.5Ω
C.
D.
20Ω
【判断题】彼得堡港是俄罗斯的海港、纽约港是美国的河口港。
A.
正确
B.
错误
【单选题】当电压为5V时,导体的电阻值为5欧,那么当电阻两端电压为2V时,电阻值为( )欧。
A.
10
B.
5
C.
2
D.
1
【简答题】一个阻值为 10Ω 的定值电阻,测得两端的电压为 6V 时,通过它的电流为 _______ ;如果要使通过它的电流变为 1A ,那么电阻两端的电压应为 _______ 。
【简答题】Please paraphraze stanza 8,9 of "Elegy"
【单选题】Isn’t that __________ they call peace and friendship?
A.
which
B.
this
C.
what
D.
where
【简答题】Paraphraze: be successful
【单选题】Friendship is spontaneous and to be worked at, both natural and________.
A.
artificial
B.
physical
C.
tribal
D.
literal
【简答题】Please paraphraze stanze 7,8,9 of "A Valediction: Forbidding Mourning"