渠道一般维修养护内容包括（）。 A.渠首冲刷淤积 B.沉陷 C.裂_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

渠道一般维修养护内容包括（）。

A.渠首冲刷淤积

B.沉陷

C.裂缝

D.滑坡

答案

参考答案：A

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型题

3/4冠的缺点是（）

A.不易就位

B.不能做固定桥固位体

C.牙体预备量大

D.外形线长，不利防龋

E.颈缘线长，对龈缘刺激大