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【单选题】
下面关于欧姆定律的表述,错误的是A.
在部分电路中，流过导体的电流与这段导体两端的电压成正 比，且与这段导体的电阻成正比
B.
全电路中的电流强度与电源的电动势成正比，与整个电路的电 阻成反比
C.
在电路中，流入一个节点的电流之和等于流出这个节点的电流 之和
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皮皮学刷刷变学霸
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【简答题】What do we need to do right now?
【单选题】If we do not do something now, we may face a scenario where only 20% of people have a permanent job.
A.
situation
B.
outline
C.
setting
D.
context
【单选题】If we do not do something now, we may face a scenario where only 20% of people have a permanent job.
A.
outline
B.
context
C.
situation
D.
setting
【单选题】They didn’t do it ______ we do now.
A.
i n t he way
B.
by the way
C.
on the way
D.
that
【单选题】Now we could not do anyting but for him here.
A.
waited
B.
waiting
C.
to wait
D.
wait
【单选题】We _____(do) our homework everyday. Now we do our homework in the classroom.
A.
are doing
B.
is doing
C.
do
D.
doing
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