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【简答题】
某单位一台在用车床,其型号为CA6140×1500,请问: (1)该车床的第一主参数和第二主参数是什么?分别为多少? (2)该车床主要由哪些部件组成?主运动是什么?
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反馈参考答案：
举一反三
【简答题】One in ten Australian s drink more than half a litre of soft drink per day - more than 2 _
【判断题】开展校园礼仪活动有利于大学生与他人建立良好的人际关系,形成一种和谐融洽的心理氛围,促进身心得到健康的发展,使大学生学会融会贯通,尽可能少的冒犯别人伤害别人。
A.
正确
B.
错误
【单选题】The present net increase of world population is ______.
A.
180 per minute
B.
one per second
C.
120,000 per week
D.
too many to be counted
【单选题】How you feel is not the result of what is happening in your life — it is your interpretation of what is happening.
A.
communicating
B.
defining
C.
translating
D.
understanding
【单选题】How you feel is not the result of what is happening in your life — it is your interpretation of what is happening.
A.
understanding
B.
translating
C.
defining
D.
communicating
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