皮皮学，免费搜题
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搜题
【单选题】
场效应管是一种利用( )来控制其电流大小的半导体器件。A.
稳压特性
B.
感生沟道
C.
感生电荷
D.
电场效应
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皮皮学刷刷变学霸
举一反三
【判断题】After living in Paris for fifty years he returned to the small town which he grew up as a child. ()
A.
正确
B.
错误
【简答题】After years abroad, he returned to his hometown, ________ he spent his childhood.
【单选题】He ______ that he had been in prison twice before.
A.
revealed
B.
revised
C.
rewrote
D.
returned
【单选题】he head of the company promised to deal with matters of this sort ________ he returned to his office. [ ]
A.
until
B.
while
C.
by the time
D.
the moment
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