经济全球化的根本动力是（） A.商品经济的发展 B.生产要素的流动 C.世界多极化

下列（）书中指出建筑是一种最引人注目的工业艺术？

A．《应用艺术和结构艺术的风格》

B．《艺术手工艺美学》

C．《通俗美学》

D．《艺术分析》

根据短文内容，从短文后的选项中选出能填入空白处的崔家选项。其中有两项为多余选项。

The sevens Cs of a good letter

What is the secret of writing a good letter ? Here are two main ones.

Don’t try to be fancy .Don’t try to impress your reader .You will be successful if you follow these seven Cs.

Clear .Use short ,direct sentences . _71____  Talk as if the reader were right there with you. Above all,don’t use an introduction .

Correct .__72___ Don’t guess ,even for spelling .Refer to your dictionary .If you need to, check a reference book too. Use them as much as you need to .

Complete. Don’t scatter our points ._73____  This is good organization too.

Courteous（恭敬的）. Be friendly rather than overly casual.Peesent yopur information nicely even if you are complaining about something .In all letters , treat them as you want them to treat you .

Concise (简明的). Make each point as clearly and briefly as you can.

Conversational .  This is really the secret of good writing ._74____

Such a letter has a natural,friendly tone. Let your personality come through naturally .

Considerate.__75____Write about what you believe the reader needs or wants to know.Try to be helpful .This will build good feeling toward you.

The sevens Cs are about writing letters.But how about school papers ?

Use the seven Cs.Write as if you are talking to your teacher or professor. You will be surprised. You’ll almost instantly become a good writer.

And you might even enjoy writing from now on.

A．Just “ talk ”to the person.

B．Think of the readers’ point of view as you write.

C．Make them easy to understand.

D．Include long sentences in your letter.E.  Make sure what you say is correct.

F.  Writing should not be taken too seriously.

G. Finish one point completely before going on to the next.

下列生活现象用分子的相关知识解释不正确的是（）。

A．湿衣服晾干表明分子在不断地运动

B．葡萄酿成酒表明分子的种类发生了变化

C．酒精溶于水表明分子间有空隙

D．充足气的自行车内胎在烈日下爆裂，表明分子的体积随温度升高而增大

设计说明一般写在结构施工图的首页，它用文字简单介绍工程的概况和各部分构造的作法。( )

文件检验与文件鉴定的关系是什么？