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【单选题】
霍尔效应中,霍尔电势与
A.
激励电流成反比
B.
磁感应强度成反比
C.
激励电流成正比
D.
霍尔片厚度成正比
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【单选题】—Fool _____ I am, I will not believe you any more.You have been promising a hundred times! —But Mum, this is the last time.
A.
as
B.
although
C.
if
D.
so
【单选题】把关人是谁提出来的?
A.
卢因
B.
拉斯维
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A.
10个月
B.
12个月
C.
18个月
D.
24个月
【单选题】属于延髓内部结构
A.
锥体
B.
楔束核
C.
上丘
D.
下丘
【单选题】当电气设备一相绝缘损坏而与外壳相碰发生接地短路时,电流通过接地体向大地做( )形散开,形成电流场
A.
扇形
B.
矩形
C.
球形
D.
半球形
【单选题】-–Do you think he will make a good teacher? --Yes, I believe he is ________ any good teacher.
A.
as patient and devoted a man as
B.
so patient and devoted a man as
C.
a man as patient and devoted
D.
such a patient and devoted man
【单选题】Consider all the possibilities, I really believe that I would prefer not to make any change now.
A.
Consider
B.
really believe
C.
would prefer
D.
make
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