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【单选题】
将工件加热到适宜的温度后在空气中冷却，组织细密，常用于改善材料的切削性能的热处理工艺是 。A.
退火
B.
回火
C.
淬火
D.
正火
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皮皮学刷刷变学霸
举一反三
【简答题】按微机总线所传输的信息种类,可将总线分为数据总线 、地址总线和________ 。
【简答题】A May: When do you get up? Tom: I often get up at 6:30 a.m. B Lisa: When do you have art class? Mike: Usually at 8:30 a.m. C Sam: When do you play sports? Tim: Usually at 6:00 p.m. D Linda: When do yo...
【简答题】补全对话 。 A: Hello, Zhang Peng. B: I’m fine, thank you. A: Today is Sunday.______ B: I often play sports. Sometimes I read some books. A: Usually I go for a walk._________ B: We can play sports together ...
【简答题】仓储合同订立的原则
【单选题】—Do you often go to the sports club, Grace? —No, ________. I don’t like sports at all. A. always B. usually C. sometimes D. never
A.
always
B.
usually
C.
sometimes
D.
never
【单选题】-- When do you usually go the gym? -- I ___ go there, because I don’t like sports.
A.
usually
B.
always
C.
seldom
D.
never
【单选题】You usually have a sports meeting every term, ____ ?
A.
have you
B.
do you
C.
haven't you
D.
don't you
【单选题】仓储合同订立的原则是
A.
平等原则、公平及等价有偿原则和自愿与协商一致原则
B.
平等原则、公开及等价有偿原则和自愿与协商一致原则
C.
平等原则、公平及等价有偿原则和互助与协商一致原则
D.
平等原则、公开及等价有偿原则和互助与协商一致原则
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