皮皮学,免费搜题
登录
搜题
【简答题】
霍尔电动势与激励电流端的输入电流I和磁感应强度B成( )比,且当B的方向改变时,霍尔电动势的方向也随之( )。若所施加的磁场为交变磁场,则霍尔电动势为( )的交变电动势。
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】MCS-51 单片机规定一个机器周期共有 ( ) 个节拍。
A.
6
B.
8
C.
12
D.
16
【单选题】MCS-51 单片机规定一个机器周期共有( )个节拍。
A.
12
B.
6
C.
8
D.
16
【单选题】A: If you like, I can help you paint the room tomorrow. B: ______
A.
Thanks a lot. But I think I can manage it myself.
B.
No, don't worry about that.
C.
I don't like it. Thanks anyway.
D.
I'm sorry. That's not necessary.
【单选题】There is a police station ______ the street. [     ]
A.
by the end of
B.
in the end
C.
at the end of
D.
in the end of
【单选题】If you can’t decide which of the two books to borrow, why don’t you take _____?I won’t read them this week .
A.
all
B.
either
C.
both
D.
neither
【单选题】A: If you like, I can help you paint the room tomorrow. B: ______
A.
Thanks a lot. But I think I can manage it myself.
B.
No. Don't worry about that.
C.
I don't like it. Thanks anyway
D.
I'm sorry. That's not necessary.
【单选题】MCS-51 单片机规定一个机器周期共有( )个节拍。
A.
16
B.
6
C.
8
D.
12
【单选题】we ___ if you could give us whatever information you can in thi respect.
A.
should appreciate
B.
appreciate
C.
appreciate it
D.
should appreciate it
【简答题】阅读理解。 A 5R Rule for Environment 1. Reduce(减少) If you want to reduce waste, you should use things wisely. A large number of trees are being cut down to make paper. If everyone uses a little paper carel...
【单选题】If you think that treating a woman well means always ______ her permission for things, think again.
A.
gets
B.
got
C.
to get
D.
getting
相关题目: