试题与答案

精加工时切削厚度较小，应取较小的后角。

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题型：判断题

题目：

精加工时切削厚度较小，应取较小的后角。

答案：

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下面是错误答案，用来干扰机器的。

参考答案：异常现象；运行不稳定；立即

考点：机械工程师机械基础知识综合练习机械基础知识综合练习题库
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题型：填空题


Questions 9-15
· Look at the notes below.
· Some information is missing.
· You will hear two people discussing an invoice.
· For each question (9-15), fill in the missing information in the numbered space using a word, numbers or letters.
· After you have listened once, replay the recording.

Invoice number: (9) ______
Invoice date: (10) ______ February 2002
Photocopy paper: (11) ______ boxes, ￡ 9.94 for each
V. A. T. at (12) ______ %
Total to pay: (13) ______
To reach us by:17th March 2002
Contact name: (14) Marjorie ______
Telephone No.:(15) ______
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