基准位移误差相对于基准不重合误差来说往往占定位误差的一小部分,可以忽略不计。()
基准位移误差相对于基准不重合误差来说往往占定位误差的一小部分,可以忽略不计。( )
基准位移误差相对于基准不重合误差来说往往占定位误差的一小部分,可以忽略不计。( )
第1题
A.more than
B.as many as
C.much than
D.as much as
第2题
A.go after
B.go on with
C.look after
D.go over
第3题
A.with
B.for
C.to
D.after
第4题
A.Y
B.N
C.NG
第5题
听力原文:M: Did you find what you wanted?
W: I looked all over town, but I couldn't find any bookcases on sale. They are too expensive.
Q: What can you learn from the conversation?
(2)
A.The man and the woman shopped all over the town.
B.The woman went to many different stores.
C.The woman bought some bookcases on sale.
D.The man sold the woman some expensive bookcases.
第6题
After a lot of physical exercise, ______.
A.you should find stress increases dramatically
B.you will become out of breath
C.you should be able to enjoy better sleep
D.you will not need to sleep for some time
第7题
A.Since
B.While
C.Because
D.If
第8题
A.Since
B.While
C.Because
D.If
第9题
第10题
It was some time before he ______ after being knocked out.
A.came to
B.came back
C.came over
D.came across
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