在大多数情况下，（）是机械加工的最后一道精加工或光整加工工序_爱下问搜题

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问题单项选择题

在大多数情况下，（）是机械加工的最后一道精加工或光整加工工序。

A.车削

B.铣削

C.磨削

D.刨削

答案

参考答案：C

阅读理解

阅读下面短文，然后从其后各题所给的四个选项中选择最佳选项。

Everyone's got a funny story. Just send us yours, and if we publish（出版）it in Reader's Digest, you'll
be laughing all the way to the bank. Here's how it works:

Payment
We pay $100 for true, never-before-published stories we print in Life's Like That, All in a Day's Work
and Laughter, the Best Medicine.

The rule
Your story, which should have fewer than 300 words, becomes our property (财产) upon payment.
Please don't forget your name, address and phone number.

        Where to send your story
        E-mail: asia.rd@readersdigest.com
        Fax: 65-6749-1312
       Address: Humour Editor, Reader's Digest, Asia Edition GPO Box 497, Hong Kong

1. What does the writer ask us to do?

A. To publish our books.
B. To pay him some money.
C. To send him our stories.
D. To leave our names.

2. What we write to the writer should be _________, true and never-read.

A. serious, long
B. funny, long
C. serious, short
D. funny, short

3. In how many ways can we write to Reader's Digest?

A. 2.
B. 3.
C. 4.
D. 5.

单项选择题 A1/A2型题

下咽癌颈淋巴结转移中50%～60%转移至（）。

A.锁骨上淋巴结

B.锁骨下淋巴结

C.同侧腋窝淋巴结

D.中下颈淋巴结

E.中上颈淋巴结