皮皮学,免费搜题
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搜题
【单选题】
下列哪一个事件是当按键被释放时触发()
A.
keydown()
B.
keypress()
C.
keyup()
D.
keymove()
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举一反三
【单选题】同步发电机的转子电流称为( )
A.
整流电流
B.
励磁电流
C.
励磁电压
【单选题】The CEO of that company was _____ and stole money from many people, so the police put him in prison.
A.
dishonest
B.
polite
C.
unable
D.
upset
【简答题】除同步发电机外,专门用于产生无功功率的同步电机,称为 。
【判断题】同步发电机的定子常称为电极。()
A.
正确
B.
错误
【单选题】Choose the correct answer according to the Chinese. 警察设了路障 。 The police put a _______ across the road.
A.
dandelion
B.
fence
C.
barrier
D.
rock
【单选题】同步发电机的并列操作称为( )
A.
同期
B.
准同期
C.
同步并列
【单选题】The police put a ______across the road
A.
barrier
B.
board
【单选题】The police put the criminal ________.
A.
in a iron
B.
into a iron
C.
in irons
D.
into a pair of iron
【判断题】同步发电机的并列操作称为同期
A.
正确
B.
错误
【单选题】What kind of charges will the police put against Potters daughter?
A.
Damaging public property.
B.
Running away to avoid arrest.
C.
Reckless driving without a license.
D.
Endangering passengers' life.