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采用标准齿条型刀具,按展成法原理加工正常齿制渐开线标准直齿圆柱齿轮,不发生根切的最少齿数是zmin= 。
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皮皮学刷刷变学霸
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【单选题】It was in the garden of her old house ______ she grew up ______ she dug up a pot of silver and gold. [ ]
A.
that; where
B.
where; that
C.
which; what
D.
what, which
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【单选题】A.She will be picked up atthe station.B.She will be picked up at her own house.##
A.
She will be picked up atthe station.
B.
She will be picked up at her own house.
C.
She will takca train there.
D.
She will take a bus.
查看完整题目与答案
【简答题】Last week Polly decided to give up her job. She is fed up with it, she finds it boring and she wants to change her career. Her employers,‘Lucky Shops',are not too bad. They give her quite good benefit...
查看完整题目与答案
【简答题】工具书可以分为参考工具书、( )、语言工具书三类。
查看完整题目与答案
【单选题】下列哪项工具书不是参考性工具书。()
A.
手册
B.
图录
C.
词典
D.
年鉴
查看完整题目与答案
【判断题】手册不属于参考工具书。
A.
正确
B.
错误
查看完整题目与答案
【判断题】书本式的参考工具书不是手工检索工具。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】A. She will be picked up atthe station. B. She will be picked up at her own house. C. She will takca train there. D. She will take a bus.
查看完整题目与答案
【单选题】She got the photos of her son ____ up next to her desk so that she could see them whenever she missed him. [ ]
A.
to pin
B.
pinning
C.
being pinned
D.
pinned
查看完整题目与答案
【多选题】具有对生叶的科是
A.
木犀科
B.
唇形科
C.
忍冬科
D.
玄参科
查看完整题目与答案
相关题目:
【单选题】It was in the garden of her old house ______ she grew up ______ she dug up a pot of silver and gold. [ ]
A.
that; where
B.
where; that
C.
which; what
D.
what, which
查看完整题目与答案
【单选题】A.She will be picked up atthe station.B.She will be picked up at her own house.##
A.
She will be picked up atthe station.
B.
She will be picked up at her own house.
C.
She will takca train there.
D.
She will take a bus.
查看完整题目与答案
【简答题】Last week Polly decided to give up her job. She is fed up with it, she finds it boring and she wants to change her career. Her employers,‘Lucky Shops',are not too bad. They give her quite good benefit...
查看完整题目与答案
【简答题】工具书可以分为参考工具书、( )、语言工具书三类。
查看完整题目与答案
【单选题】下列哪项工具书不是参考性工具书。()
A.
手册
B.
图录
C.
词典
D.
年鉴
查看完整题目与答案
【判断题】手册不属于参考工具书。
A.
正确
B.
错误
查看完整题目与答案
【判断题】书本式的参考工具书不是手工检索工具。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】A. She will be picked up atthe station. B. She will be picked up at her own house. C. She will takca train there. D. She will take a bus.
查看完整题目与答案
【单选题】She got the photos of her son ____ up next to her desk so that she could see them whenever she missed him. [ ]
A.
to pin
B.
pinning
C.
being pinned
D.
pinned
查看完整题目与答案
【多选题】具有对生叶的科是
A.
木犀科
B.
唇形科
C.
忍冬科
D.
玄参科
查看完整题目与答案