皮皮学，免费搜题
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【判断题】
若要使机构有急回特性，极位夹角必须θ> 0。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】How to join the drama club?
A.
go with friends
B.
choose a good organizer
C.
show the performing talents
D.
attract the attention of pretty girls
【单选题】------____ do you join the club? ---Because I like music.
A.
What
B.
Where
C.
Why
D.
How
【简答题】How to join in the U 校园?
【单选题】—How long ago ______ you ______ the English Club? —I ______it since two years ago.
A.
did, join; joined
B.
have, been in; joined
C.
have, joined; have joined
D.
did, join; have been in
【简答题】引起促胰液素释放的主要因素是___。
【单选题】How to join the drama club?
A.
Go with friends.
B.
Choose a good organizer.
C.
Show the performing talents.
D.
Attract the attention of pretty girls.
【简答题】下图中 On Sale 的意思是?
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