【判断题】【消耗次数：1】
工件上切削刃正在切削的表面称为已加工表面，该说法（ ）
①
正确
②
错误
参考答案：
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相关题目
【单选题】
当工件以某一已加工表面定位可以比较方便地加工出其余各表面时，应尽可能选择该已加工表面作为统一的精基准来加工出工件上的多个表面，该原则称为（ ）
①
基准重合原则
②
基准统一原则
③
自为基准原则
随机题目
【单选题】
12.To make him stay, the manager _______him a pay rise.
①
gave
②
declared
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promised
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assured
【单选题】
20. Sometimes we might see a person’s _____world from his behavior.
①
inside
②
inner
③
in
④
within
【单选题】
1.The authors purpose of writing
①
To show the authors grandparents were honest.
②
To explain what Integrity Triad realy embodies.
③
To demonstrate the authors grandparents motto
【单选题】
23.The customer expressed her ___for that broad hat.
①
disapproval
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distaste
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dissatisfaction
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dismay
【单选题】
11.The United Nations managed to ______millions of people from hunger last year.
①
preserve
②
sell
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save
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. buy
【单选题】
3. He had to ______ his past actions when he retired, or he would be punished.
①
consider
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account for
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think
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popular
【单选题】
19. The American people _____ a president every four years.
①
choose
②
elect
③
pick
④
select
【单选题】
22.___ him tomorrow?
①
Why not to call on
②
Why don’t call on
③
Why not calling on
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Why not call on
【单选题】
13. Do you know ______ who would be interested in this topic?.
①
someone
②
no one
③
anyone
④
everyone
【单选题】
23. As everyone knows, warm ______ is comfortable in winter.
①
clothes
②
clothings
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cloth
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clothing