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【单选题】
对于软齿面的齿轮传动,其主要失效形式为 ( )。
A.
齿面疲劳点蚀
B.
齿面磨损
C.
轮齿疲劳折断
D.
齿面塑性变形
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参考答案：
举一反三
【单选题】He is a Chinese. He lives in London, but he wants to learn about his ______in China.
A.
legal help
B.
enquiry
C.
roots
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【单选题】It was ( ) 2 years after he arrived in London that he found a job in an international bank.
A.
still
B.
until
C.
not until
D.
also
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【简答题】阅读理解。 There was once a captain who loved money so much that he cheated his sailors at the end of every voyage and took their wages. On the last day of one voyage, the ship was in a small port. It was ...
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【单选题】The whole ship once lost power, after the power recovered the motors in operation before the breakdown would start in order automatically. This is the ____ of automatic power plant.
A.
sequential start
B.
preference trip
C.
heavy load enquiring
D.
previous lubricating
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【简答题】中云有限责任公司只生产一种产品,上一年度实现目标净利润为4500000元,上一年度全年固定成本为2500000元。产品单价为500元,单位变动成本为200元,公司适用25%的所得税率。本年度由于市场竞争加剧,公司将单位产品售价从500元调整为400元,公司希望能够实现目标净利润4500000元。产品单位变动成本、公司固定成本和所得税率维持不变。 【要求】计算本年度实现公司目标净利润的保净利量和保净...
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【简答题】A．He used to live in London or Madrid. B．He was in poor health. C．He had never been to any city. D．He was going to find a job in London.
查看完整题目与答案
【单选题】He（）in London. He（）in New York.
A.
doesn’t live；live
B.
don’t live ；lives
C.
doesn’t live； lives
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【单选题】为卧床病人梳头时,如头发已纠集成团可使用酒精溶液湿润,其浓度为
A.
10％乙醇
B.
30％乙醇
C.
50％乙醇
D.
70％乙醇
E.
75％乙醇
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【简答题】There was once a captain who loved money so much that he cheated his sailors at the end of every voyage and took their wages. On the last day of one voyage, the ship was in a small port. It was winter...
查看完整题目与答案
【简答题】A．He came to our company last year. B．I think he is a nice person. C．He was in London 5 years ago. D．I have met him somewhere before.
查看完整题目与答案
相关题目：
【单选题】He is a Chinese. He lives in London, but he wants to learn about his ______in China.
A.
legal help
B.
enquiry
C.
roots
查看完整题目与答案
【单选题】It was ( ) 2 years after he arrived in London that he found a job in an international bank.
A.
still
B.
until
C.
not until
D.
also
查看完整题目与答案
【简答题】阅读理解。 There was once a captain who loved money so much that he cheated his sailors at the end of every voyage and took their wages. On the last day of one voyage, the ship was in a small port. It was ...
查看完整题目与答案
【单选题】The whole ship once lost power, after the power recovered the motors in operation before the breakdown would start in order automatically. This is the ____ of automatic power plant.
A.
sequential start
B.
preference trip
C.
heavy load enquiring
D.
previous lubricating
查看完整题目与答案
【简答题】中云有限责任公司只生产一种产品,上一年度实现目标净利润为4500000元,上一年度全年固定成本为2500000元。产品单价为500元,单位变动成本为200元,公司适用25%的所得税率。本年度由于市场竞争加剧,公司将单位产品售价从500元调整为400元,公司希望能够实现目标净利润4500000元。产品单位变动成本、公司固定成本和所得税率维持不变。 【要求】计算本年度实现公司目标净利润的保净利量和保净...
查看完整题目与答案
【简答题】A．He used to live in London or Madrid. B．He was in poor health. C．He had never been to any city. D．He was going to find a job in London.
查看完整题目与答案
【单选题】He（）in London. He（）in New York.
A.
doesn’t live；live
B.
don’t live ；lives
C.
doesn’t live； lives
查看完整题目与答案
【单选题】为卧床病人梳头时,如头发已纠集成团可使用酒精溶液湿润,其浓度为
A.
10％乙醇
B.
30％乙醇
C.
50％乙醇
D.
70％乙醇
E.
75％乙醇
查看完整题目与答案
【简答题】There was once a captain who loved money so much that he cheated his sailors at the end of every voyage and took their wages. On the last day of one voyage, the ship was in a small port. It was winter...
查看完整题目与答案
【简答题】A．He came to our company last year. B．I think he is a nice person. C．He was in London 5 years ago. D．I have met him somewhere before.
查看完整题目与答案
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