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【单选题】
可使液压缸锁紧,液压泵不卸荷的是( ) 型阀。A.
O型
B.
P型
C.
M型
D.
Y型
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举一反三
【单选题】She ______ it but she was too lazy.
A.
might have finished
B.
must have finished
C.
must finish
D.
could have finished
【单选题】She must have told us a lie, because she looked ________ quickly.
A.
at
B.
into
C.
for
D.
away
【单选题】She can speak quite fluent English.She____.
A.
must been in the U.S.A.for some time
B.
must have been in the U.S.A.for some time
C.
should have been in the U.S.A.for some time
D.
May be in the U.S.A.for some time
【简答题】I thought that she must have d_________told eve9. I thought that she must have d_________told everyone about my mark after promising not to.
【简答题】Mass production uses ( ) line techniques to make much of the process automated.
【简答题】She must have told us a lie, because she looked _____ quickly.
【单选题】She must have told us a lie, because she looked _____ quickly.
A.
away
B.
with
C.
apart
D.
aside
【简答题】Task 3 Fill in the blanks according to the text. Then translate the sentences into Chinese. 1. Mass production uses a__________ l_________ techniques to make much of the process automated.
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