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【判断题】
在自动方式下,CNC处于空运行状态时,程序中的螺纹切削是有效的。(数控车)A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】S: We look at the people yesterday. T: What's the inflection we put on verbs when we talk about the past? What kind of feedback did the teacher use?
A.
Recast
B.
Metalinguistic feedback
C.
Clarification request
D.
Question
【单选题】He didn ’ t come to school yesterday and we don ’ t know the _______.
A.
problem
B.
reason
C.
question
【单选题】Yesterday we learned some new words and now .
A.
think them about
B.
think over them
C.
think them over
D.
think it over
【单选题】Yesterday we went to a park ________ is newly built, ________ we had a very good time.A．where; t
A.
14. Yesterday we went to a park ________ is newly built, ________ we had a very good time. A．where; that
B.
in which; that
C.
which; where
D.
that; which
【简答题】Dear Mike, We got your letter yesterday. Yes, we can visit you at Christmas. (A) Although we thought to spend Christmas at home, but now we are going to be with you. Jack will not be in school then. T...
【简答题】形状误差曲线上当相邻两波峰(或波谷)间的距离为( )mm时，表示表面粗糙度。 A.20
【简答题】任务型阅读。 Dear Mike, We got your letter yesterday. Yes, we can visit you at Christmas. We wanted to spend Christmas at home, but now we are going to be with you. Jack will not be in school then. It is co...
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