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【单选题】
把滚动体均匀隔开,避免滚动体相互接触,以减少摩擦与磨损的滚动轴承部件是 ( )
A.
保持架
B.
外圈
C.
滚动体
D.
内圈
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举一反三
【单选题】They have always been on good______ with their next-door neighbors.
A.
connection
B.
terms
C.
friendship
D.
relations
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【判断题】造成目前环境污染的因素大体上可分为物理的、化学的与生物的三方面,它们是造成环境质量下降的主要原因,其中化学物质约占80%-90%。
A.
正确
B.
错误
查看完整题目与答案
【单选题】—It was a wonderful trip. So,which c让y did you like better,Paris or Rome?— . There were good things and bad things about them.
A.
It's hard to say
B.
I didn't get it
C.
You must be kidding
查看完整题目与答案
【判断题】目前造成环境污染的因素大体上可分为物理的、化学的与生物的三方面,它们是造成环境质量下降的主要原因,其中化学物质约占70---80%。( )
A.
正确
B.
错误
查看完整题目与答案
【简答题】Every one of us, rich or poor，should at least have one or two good friends. I learned that a true friend is the most important in my life after I had gone so many terrible things. I felt upset when I ...
查看完整题目与答案
【单选题】People in the plane can______．
A.
have a good sleep
B.
have some small gifts
C.
buy some duty-free things
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【单选题】图纸会审应由( )整理会议记要,与会各方会签。
A.
设计单位
B.
施工单位
C.
监理单位
D.
建设单位
查看完整题目与答案
【简答题】What are some good things about each place? And what are some bad things?
查看完整题目与答案
【单选题】图纸会审应由( )整理会议记要，与会各方会整。
A.
设计单位
B.
施工单位
C.
监理单位
D.
建设单位
查看完整题目与答案
【单选题】—Which movie do you like better,Zootopia or The BFG? —________.There are good things and bad things about them.
A.
It's hard to say
B.
I didn't get it
C.
You must be kidding
D.
Couldn't be better
查看完整题目与答案
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【单选题】They have always been on good______ with their next-door neighbors.
A.
connection
B.
terms
C.
friendship
D.
relations
查看完整题目与答案
【判断题】造成目前环境污染的因素大体上可分为物理的、化学的与生物的三方面,它们是造成环境质量下降的主要原因,其中化学物质约占80%-90%。
A.
正确
B.
错误
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【单选题】—It was a wonderful trip. So,which c让y did you like better,Paris or Rome?— . There were good things and bad things about them.
A.
It's hard to say
B.
I didn't get it
C.
You must be kidding
查看完整题目与答案
【判断题】目前造成环境污染的因素大体上可分为物理的、化学的与生物的三方面,它们是造成环境质量下降的主要原因,其中化学物质约占70---80%。( )
A.
正确
B.
错误
查看完整题目与答案
【简答题】Every one of us, rich or poor，should at least have one or two good friends. I learned that a true friend is the most important in my life after I had gone so many terrible things. I felt upset when I ...
查看完整题目与答案
【单选题】People in the plane can______．
A.
have a good sleep
B.
have some small gifts
C.
buy some duty-free things
查看完整题目与答案
【单选题】图纸会审应由( )整理会议记要,与会各方会签。
A.
设计单位
B.
施工单位
C.
监理单位
D.
建设单位
查看完整题目与答案
【简答题】What are some good things about each place? And what are some bad things?
查看完整题目与答案
【单选题】图纸会审应由( )整理会议记要，与会各方会整。
A.
设计单位
B.
施工单位
C.
监理单位
D.
建设单位
查看完整题目与答案
【单选题】—Which movie do you like better,Zootopia or The BFG? —________.There are good things and bad things about them.
A.
It's hard to say
B.
I didn't get it
C.
You must be kidding
D.
Couldn't be better
查看完整题目与答案