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【单选题】
六缸发动机(1-5-3-6-2-4)第一缸处于压缩上止点时，第六缸处于( )状态。A.
进气下止点
B.
压缩上止点
C.
作功下止点
D.
排气上止点
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举一反三
【单选题】We can’t get away from it all because we are always influenced by phones and other technology.
A.
T
B.
F
C.
NG
【简答题】听音，写出你听到的内容相符的词。 1. I am a _____ (boy, girl ). 2. I have a _____ (sister, brother). 3. I am _____ (eleven, twelve). 4. — Who's that _____ (man ,woman). — He is my father. 5. — How many _____ (cats, ki...
【单选题】从业人员最起码的职业操守是( )
A.
诚信和公道是个人立身之本
B.
诚实和守信是企业立业之基
C.
诚信和公道是构建和谐社会的道德基础
D.
诚实守信是企业的生存之道,诚信应以企业利益最大化为原则
【简答题】Perhaps the most wonderful building put up in the 19th century was the Crystal Palace（水晶宫）which was built in Hyde Park for the Great Exhibition of 1851. The Crystal Palace was different from all the o...
【单选题】There are so many kinds of T-shirts. We can’t decide ________.
A.
to choose
B.
what to buy
C.
which one to choose
D.
to buy
【单选题】I _____ live in a village, but now I am in Beijing
A.
am used to
B.
used to
C.
use to
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