题目内容

【题目】下列对各种地形的描述,正确的是

A.高原一般在500米以下,边缘陡峭

B.山地海拔在500米以上,山峰耸立

C.丘陵海拔在500米以下,宽广平坦

D.平原一般在200米以上,起伏小

【答案】B

【解析】

根据人们通常把陆地地形分为平原、高原、山地、丘陵和盆地五种基本类型。丘陵海拔较低,地面有起伏,坡度和缓,相对高度一般不超过200米。平原海拔较低,一般在200米以下,地面平坦辽阔。山地海拔较高,一般在500米以上,坡度陡峻,沟谷较深。高原海拔较高,一般在500米以上,地面坦荡,边缘比较陡峻。盆地四周高中间低,进行分析解答。

高原一般在500米以上,边缘陡峭,A错误;

山地海拔在500米以上,山峰耸立,B正确;

丘陵海拔较低,地面有起伏,坡度和缓,相对高度一般不超过200米,C错误;

平原海拔较低,一般在200米以下,地面平坦辽阔,D错误。

故选:B

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【题目】Mary is a lovely, quiet girl. When she was a little girl, she had no secrets from her mother, who was very pleased with her. But since last year she has become a little mysterious(神秘) and not as open as before. She wants heart-to-heart talks between mother and daughter. But they never happen. And a gulf(沟壑) opens between them. Her mother wonders if she falls in love, It's too early for a girl of her age. After all, she is reaching the "dangerous stage". These thoughts have caused trouble in the mother's mind.

One weekend her daughter came to tell her mother that she was going to the cinema with her classmates and would return late. This was the first time her mother agreed and she began to worry because her daughter had never been away at night before. The mother waited until nine and couldn't fall asleep. Then she decided to go out to meet her daughter. Just at that moment, she heard the noise of a car and hurried to the window---there was her daughter, waving good-bye to a boy. Her heart missed a beat. When the daughter came in, the mother was watching TV, pretending(假装) nothing happened. "Mum, I'm back." "Yeah," "Sorry to be late."

The daughter said nothing about the film and the boy. The mother really would like to know something about them, "Who is that boy?" Daughter was stunned(发愣) for a moment, "Ah, it's my monitor. He gave me a lift on his way home. Mum, I'm going to bed. "The daughter answered in careful words. "All right. Go to sleep early."

The next morning when the mother went to her daughter's room to do some tidying, she found her diary left on her bed. After a few minutes' hesitation(犹豫), she opened it to the right page. It reads, "Mum, it's love that made you ask, but it would show your understanding of me if you hadn't."

Holding the diary, the mother fell into thought.

1What does the underlined phrase “missed a beat” in the third paragraph mean?

A. wanted to beat sb. B. was too surprised to think of anything

C. failed to find something D. caused an illness

2Why was the mother worried?.

A. The mother was much worried about her daughter's coming back late.

B. The mother felt worried about her daughter's study.

C. The mother worried about her daughter's health.

D. The mother worried about whether her daughter had fallen in love with somebody or not.

3What is mainly discussed in Paragraph 2?

A. Mary's mother didn't agree Mary to go to the cinema at night this time.

B. Mary was still as open as before.

C. Mary didn’t have a heart-to-heart talk with her mother.

D. Mary told her mother the truth of her going out.

4We can infer from the last sentence that .

A. She was worried.

B. She was afraid of her daughter.

C. Her daughter didn't believe her.

D. She was thinking deeply about her daughter's words in the diary.

5What would be the best title of the passage?

A. Worried mother and her love.

B. Should teenagers tell their parents everything?

C. Love or understanding?

D. A girl wants to get her mother's love.

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