我国目前受理的主要外国信用卡有7种。()

阅读理解。

     Different networks (网络) from all around the world make up the Internet. When you learn to use the

Internet,  you can have lots of fun on the World Wide Web (万维网). The web is like a big electronic

(电子的) book with millions (百万) of pages (页) that are called home pages (主页).

     You can find information about the world on these pages. For example,  you can use the Internet to

find information for your homework. You can also find information about your favourite sports or film

star,  talk to your friends or do some shopping on the pages. Most pages have words,  pictures and

sounds or music.

1. The underlined phrase"make up"means _____. 

A. 制造

B. 来自

C. 组成

D. 连接

2. On the World Wide Web we can _____.

A. have a good time

B. not be happy

C. be unhealthy

D. not read books

3. I can use the Internet to _____.

A. play basketball

B. do my homework

C. travel

D. visit the zoo

4. I _____ find information about my favourite film star on the Internet.

A. am

B. don't

C. can't

D. can

5. We can't find _____ on most of the pages.

A. words

B. music

C. animals

D. pictures

根据所提供的原始单据，按照报关单填制规范的要求，在报关单相应的选项中，选出最合适的答案。

“原产国（地区）”栏应填（）。

A．丹麦

B．德国

C．荷兰

D．韩国

关于银屑病关节损害与皮肤损害的关系，叙述正确的有（）

A.皮肤损害都发生于关节损害之前

B.约75%皮肤损害发生于关节损害之前

C.约75%皮肤损害发生于关节损害之后

D.约15%皮肤损害发生于关节损害之后

E.约15%皮肤损害发生于关节损害之前

两个互相垂直的经线屈光状态不相同，即一个经线为近视，另一个经线为远视（）

A.单纯远视散光

B.单纯近视散光

C.复性远视散光

D.复性近视散光

E.混合散光

为什么火花塞间隙过大、过小都不好？