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【判断题】
返回n-ARQ中,当序号取模m时,要求m必须大于n。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Which is true according to the passage?
A.
The shop was on the Second Road.
B.
The boy was 18 years old.
C.
The boy was not in high spirit.
D.
The writer entered the shop by chance.
【单选题】What did the passage try to tell us?
A.
The boy was too shy to ask the girl out.
B.
The boy loved music so much.
C.
There was love at first sight.
D.
Both the boy and the girl missed their love.
【单选题】It remains to be seen what effects the new educational reform will _________ students.
A.
make on
B.
take on
C.
have on
D.
get on
【简答题】caused the accident remains unknown.（That/What）A. What
【简答题】函数z=2x 2 +y 2 在点(1，1)沿该点的梯度方向的方向导数为______
【简答题】PNP 型晶体三极管工作放大区时,发射结和集电结的工作状态() A、 发射结和集电结都正偏 B 、发射结和集电结都反偏 C 、发射结正偏、集电结反偏 D 、发射结反偏、集电结正偏
【简答题】Both she and I ____watching TV when he came back. (was, were)
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