问题 问答题

【地理——环境保护】 图11为我国华北平原某沿海地区景观剖面示意图,图中海岸为沙质海岸。读图回答问题。

分别说明图中甲乙丙三处植被的主要生态功能。

答案

参考答案:

甲:涵养水源、保持水土;乙:降低风速,阻挡风沙;丙:固沙阻浪

解析:

第(1)题, 主要考察植被的生态功能,不同坡段,植被的生态功能不同,坡度陡,植被可涵养水源、保持水土的生态功能越强,坡度越缓,其防风固沙的作用越强。

阅读理解

Sally has a lot of friends. She has five best friends, and the six of them are like sisters to each other, but they are all very different.

Gemma is a very easy-going person. She does not get angry easily and is happy to do whatever the group wants.

Sarah is very clever and hard-working. She always does the best in exams at school, but she never shows off. It is really kind of Sarah to help Annie with her homework when she is having trouble.

Emily is a quiet friend. She is not energetic and active like Katie, or outgoing like Annie, but she is very patient and fair. Whenever there is an argument, Emily is always there to listen to everyone and make sure that everybody stays friends.

Sally thinks about her own characteristics. She thinks she is kind and confident. One of her best qualities is to listen to others carefully. She is a good listener. All of her friends like to talk with her about their problems. She is happy that none of her friends are selfish people.

小题1:What does Sally think of Emily?

A.She is just like Annie.

B.She likes to argue.

C.She is energetic and active.

D.She is quiet, fair and patient.小题2:What is Annie like?

A.Energetic.

B.Outgoing.

C.Quiet.

D.Patient and fair.小题3:What is Sarah kind enough to do?

A.To help Sally with her homework.

B.To do well in exams.

C.To help Annie with her homework.

D.To be hard-working and clever.小题4:What is Gemma like?

A.She doesn't get angry easily.

B.She is willing to do whatever the group wants.

C.She is easy-going.

D.All of the above.小题5:What is Sally’s best quality?

A.She is confident .

B.She is kind..

C.She has good friends.

D.She is a good listener.

单项选择题