皮皮学，免费搜题
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【判断题】
根据大齿轮轮心的结构,齿轮传动可以分为弹性齿轮传动和刚性齿轮传动。小齿轮,一般都是弹性的。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】A．Two hours ago. B．Good luck. C．Happy journey. D．Tomorrow morning.
【单选题】在注册有效期内，注册建造师变更执业单位，应当与原聘用单位解除劳动关系，并按照有关规定办理变更注册手续，变更注册后( )注册有效期。
A.
仍延续原
B.
重新计算
C.
参考其在新单位的聘用期
D.
按其在新单位的聘用期
【单选题】Thank you for your help.
A.
The same to you.
B.
The joy is mine.
C.
It's my pleasure.
D.
It's quite serious.
【简答题】A．To occupy their free time. B．To bring good luck. C．To earn extra money. D．To take part in art competitions.
【单选题】– I am reading the newspaper to look for(找) a job --_______.
A.
Good morning.
B.
Have fun.
C.
Good luck.
D.
Thank you.
【简答题】在滴定分析中，将指示剂改变颜色时的那一点称为（ ）。
【单选题】Thank you for your help.
A.
Well done and congratulations to you.
B.
It’s my pleasure.
C.
I’m good at English.
D.
Please calm down and tell me where you are.
E.
I really agree with you. That is very interesting.
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