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【简答题】
工程机械上的换向阀多采用手动换向方式,它分为 式和 式。
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举一反三
【单选题】听力原文：Why were you absent yesterday? (14)
A.
I won't be absent.
B.
Because I'm ill.
C.
I'm sorry to hear that.
【简答题】Part A Write a note to explain why you were absent from the night class.
【单选题】—I’m afraid you missed a fantastic lecture yesterday. How come you were absent from it? —If you _______ know, I asked for a day off and visited a relative of mine in hospital.
A.
might
B.
may
C.
shall
D.
must
【单选题】You______the truth, but you were absent from the meeting.
A.
will know
B.
could have known
C.
had known
D.
know
【单选题】—Why were you absent(缺席的) from the meeting yesterday? —I ______ the meeting, but a traffic accident ______ me.
A.
must have attended, delayed
B.
might have attended, had delayed
C.
should have attended, delayed
D.
could have attended, bad delayed
【单选题】— Most students went to the party yesterday. It is a pity that you were absent. — I wish I ______. But I was terribly busy. [ ]
A.
did
B.
had
C.
were
D.
would
【简答题】将考生文件夹下DOCT文件夹中的文件CHARM.INF复制到考生文件夹下DEAN文件夹中。 2．将考生文件夹下MICRO文件夹中的文件夹MACRO设置为隐藏和只读属性。 3．将考生文件夹下QIDONG文件夹中的文件WORD.ABC移动到考生文件夹下EXCEL文件夹中，并将该文件改名为XIUGAI.COR。 4．将考生文件夹下HULIAN文件夹中的文件TONGXIN.WRI删除。 5．在考生文件夹下...
【单选题】You never told us why you were absent from the party, ______.
A.
weren't you
B.
didn't you
C.
did you
D.
Were you
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