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[主观题]
如下图所示为一偏置曲柄滑块机构，试求AB杆为曲柄的条件。又当偏距e=0时，AB为曲柄的条件？
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I ______ to the English Corner last Saturday, but I fell ill.
A．did take part in
B．would have taken part in
C．would take part in
D．had taken part in
更多“如下图所示为一偏置曲柄滑块机构，试求AB杆为曲柄的条件。又当…”相关的问题
第1题
I ______ to the English Corner last Saturday, but I fell ill.A．did take part inB．would hav
第2题
I ______ to the English Corner last Saturday, but I fell ill.A．did take part inB．would hav
I ______ to the English Corner last Saturday, but I fell ill.
A．did take part in
B．would have taken part in
C．would take part in
D．had taken part in
第3题
______ who helped the old lady last year.A．It were my friend and IB．That was my friend and
______ who helped the old lady last year.
A．It were my friend and I
B．That was my friend and I
C．It was my friend and I
D．This was my friend and I
第4题
______ who helped the old lady last year.A．It were my friend and IB．That was my friend and
______ who helped the old lady last year.
A．It were my friend and I
B．That was my friend and I
C．It was my friend and I
D．This was my friend and I
第5题
--Guess what! I came across an old friend at the party last night.A．Sounds good !B．Very we
--Guess what! I came across an old friend at the party last night.
A．Sounds good !
B．Very well.
C．How nice !
D．All right.
第6题
听力原文：M: I came across our friend Michael last week in the street. He said he hadn' t h
eard from you for ages.
点击查看答案
W: Yes, I know. But I' ve been too busy to telephone him.
Why does the man want to work in the woman' s department？
A．He wants to learn more foreign language.
B．He is not satisfied with his old job.
C．He wants to be an English teacher.
D．He needs more training in English teaching.
第7题
I bought a new car last month, but（)my old car yet.A. did not sellB. have not soldC. h
I bought a new car last month, but()my old car yet.
A. did not sell
B. have not sold
C. had not sold
第8题
Mary didn’t turn()until the train left.A、outB、inC、up
Mary didn’t turn()until the train left.
点击查看答案
A、out
B、in
C、up
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