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【简答题】
对一个 3 人小组进行砌墙施工过程的定额测定, 3 人经过 2 天的工作 ( 其中损失 4h 时间 ) ,砌筑完成 9m 3 的合格墙体 , 该组工人的时间定额和产量定额分别为( )工日/ m 3 和( ) m 3 /工日
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举一反三
【单选题】What insurance value had Simon thought would be changed into?
A.
He had thought it would be changed into a 130% as the insurance value.
B.
He had thought it would be changed into a 150% as the insurance value.
C.
He had thought it would be changed into a 120% as the insurance value.
D.
He had thought it would be changed into a 110% as the insurance value.
【单选题】To get a better view of the stage, ____________________.
A.
our seats had to be changed.
B.
our seats were changed
C.
our seats are changed
D.
we had to change our seats.
【单选题】----Carol Walker didn’t turn up last time ,did she ? ----No .She _______.We had changed our plan .
A.
shouldn’t have come
B.
needn’t have to come
C.
didn’t need to come
D.
needn’t have come
【单选题】Though we don't know what is discussed, yet we can feel the topic _______. [ ]
A.
had changed
B.
will change
C.
was changed
D.
has been changed
【单选题】Had we not changed our reservations, we _______ in the crash.
A.
were all killed
B.
had all killed
C.
should all be killed
D.
should all have been killed
【单选题】—What do you think of the meal we have just had? —It is well worth ______ is changed for it.
A.
that
B.
what
C.
which
D.
how many
【单选题】We hadn’t seen each other for years and he had changed a great deal, so I didn’t _______ him at first.
A.
realize
B.
repeat
C.
know
D.
rec ognize
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