单一水准路线的布设形式有附合水准路线、（）水准路线和支线水准路线三种。（A）三角锁；

Some advice on travel

Here is some advice on travel. I think it will be helpful to you.

1. Forget fashion! Always wear your most comfortable clothes and shoes when you go on long trips.

2. If you're going somewhere cold, remember to take your warm clothes with you.

3. If you are going somewhere sunny, remember to take some sun block(防晒霜) and sunglasses.

4. Traveling on trains and buses can be boring, so you'd better take an MP4 player.

5. Always take a camera with you to capture those special moments.

6. Be careful with your things whenever you go to crowded places, like a train station.

7. Always leave room in your bag for souvenirs(纪念品).

8. Tour buses often stop at expensive shops along the way. Save your money by buying souvenirs at local shops.

9. Most countries have lower prices for students, so if you are, take your student card with you.

10. If you travel abroad, remember to take your passport.

小题1: How many suggestions are about clothes?

A. One.     B Two.     C. Three.    D. Five.

小题2: According to the passage, ________ is a good way to keep away from being bored while you are on a train or a bus.

A．taking some photos

B．listening to music

C．reading a book

D．sleeping for a while小题3:The underlined word "capture" means "________" in Chinese.

A．拍摄

B．感觉

C．冲洗

D．控制小题4: You must always ________ while you are at some crowded places.

A．stay with others

B．look after your things

C．stop visiting

D．go slowly小题5: There are lower prices for ________ in most countries according to the passage.

A．students

B．policemen

C．old people

D．children

外阴 * * 假丝酵母菌病典型的 * * 分泌物特点为（）。

A.黄白色泡沫状白带

B.凝乳或豆渣样白带

C.血性白带

D.匀质稀薄白带

E.米汤样白带

由仅识别一种抗原表位的B细胞克隆产生的抗体是（）

A.多克隆抗体

B.单克隆抗体

C.精提纯抗体

D.以上都是

E.以上都不是

美国科学家泰勒几乎每天都有10个新想法，其中有9个半都是错的，但他并不在乎，仍然孜孜不倦地进行科学研究，“每天半个对的新想法”积累起来，使泰勒获得了巨大的成功，成为世界闻名的“氢弹之父”。
因此( )。

A．要创新就会犯错误
B．新想法总会有90%是错的
C．美国人并不在乎错误
D．泰勒是个善于创新的人

我国的对外开放，是对世界所有国家的开放，不仅限于经济领域的开放，还包括科技、教育、文化、党派团体等领域的全方位开放。 ( )