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【单选题】
利用压缩空气使膜片变形,从而推动活塞杆作直线运动的气缸是 。A.
气 - 液阻尼缸
B.
冲击气缸
C.
薄膜式气缸
D.
摆动气缸
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举一反三
【单选题】There is on Channel（频道） 3. Try others.
A.
something interesting
B.
interesting something
C.
nothing interesting
D.
anything interesting
【单选题】What does the woman say about her last job?
A.
Her last job didn't provide housing.
B.
She doesn't have further opportunity for development.
C.
Her manager is terrible.
D.
The colleagues are not easy to cope with.
【单选题】Tom, there is________on TV tonight, let’s read books instead.
A.
interesting something
B.
something interesting
C.
interesting nothing
D.
nothing interesting
【简答题】若三阶行列式 =0,则x=____.
【多选题】梵蒂冈打手犯规是豆腐干士大夫 2015.10.01.srt
A.
B.
8f74a952jw1f0g48qeuvfj20c80ei3ze.jpg
C.
个对方给第三方豆腐干士大夫
D.
的分公司的分公司的发到公司的发给
【简答题】设 若|A|的行列式等于0.则x=
【单选题】The man was so absorbed ______ his job that he didn't notice what was happening.
A.
on
B.
in
C.
of
D.
at
【单选题】What can be inferred about job hunting?
A.
People who are well paid don't need to change jobs.
B.
People have the same motivation for changing jobs.
C.
Finding a new job is seldom on people's New Year resolution.
D.
Workers are in greater demand in January than in December.
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