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【多选题】
如图所示,两根无限长载流直导线相互平行,通过的电流分别为I 1 和I 2A.
1
B.
2
C.
3
D.
4
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反馈参考答案：
举一反三
【简答题】最近的天气忽冷忽热,感冒的人很多。
【单选题】After 10 o'clock in the evening the small town ______.
A.
be still busy for the next day's business
B.
becomes no longer quiet
C.
becomes more beautiful
D.
stops its business hours
【单选题】Don't worry. There's still ________ time to go.
A.
little
B.
a little
C.
few
D.
a few
【简答题】最近,天气忽冷忽热。
【简答题】写出下列常见数列的一个通项公式,使它的前4项分别是以下各数: (1)2,4,6,8,... (2)1,3,5,7,... (3)1,2,4,8,... (4)1,4,9,16,... (5)1, , , ,...
【单选题】— John, don’t waste any time and there’s only 25 minutes left before the train leaves. — Don’t worry, mum. I think I can ______ it.
A.
manage
B.
make
C.
do
D.
achieve
【单选题】In the evening the General Manager gave a banquet at the International Hotel ______ the foreign guests. [ ]
A.
in honor of
B.
in place of
C.
in face of
D.
in favor of
【单选题】In the evening the car broke down suddenly and the heavy rain the helplessness of the girl driver on the country road.
A.
resulted from
B.
made up
C.
turned out
D.
added to
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