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【判断题】
Msg3消息采用HARQ技术传输。( )A.
正确
B.
错误
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举一反三
【单选题】Mr.Wang is very friendly to us.He is______of all the people I know.
A.
patient
B.
the most patient
C.
more patient
D.
less patient
【单选题】、Mr.Wang is very friendly, and ___like him a lot.
A.
ours C. our D. we
B.
us
C.
our
D.
we
【单选题】Dogs are very to people. They’re people’s good .
A.
friends,friendly
B.
friendly, friends
C.
friends, friend
D.
friendly, friendly
【简答题】-Mr.Wang is very popular with the students. -Yes, his classes are________full of laughter.
【单选题】Though Mr.Wang looks very serious, he is quite _____ with us. [ ]
A.
angry
B.
busy
C.
afraid
D.
good
【多选题】关于鼓式车轮制动器,下列说法中A的是
A.
简单非平衡式车轮制动器中没有助式蹄
B.
单向助式平衡式车轮制动器在倒车时两蹄均为从蹄
C.
单向助式平衡式车轮制动器在前进和倒车制动时制动效能一致
D.
双向助势平衡式车轮制动器在倒车制动时两蹄均为领蹄
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