题目内容

【题目】读我国地形剖面图,完成问题。

1下列关于我国地势对河流、农业、交通、水能的影响,表述正确的是(  )

A. 我国许多大河自东向西流入海洋

B. 便于海洋湿润气候流入内陆,形成降水,有利于农业生产

C. 受地势高低的影响,我国众多大河,沟通了南北交通

D. 河流从第三级阶梯流向第一级阶梯,落差大,水能资源极为丰富

2下列做法能有效解决水资源短缺问题,并且符合可持续发展原则的是(  )

①推广喷灌、滴管技术 ②增加地下水的开采 ③生活用水一水多用 ④直接利用工业和生活污水灌溉农田 ⑤推广节水器具

A. ①②③ B. ②③⑤ C. ①③⑤ D. ②④⑤

【答案】

1B

2C

【解析】

1读我国地形剖面图可知:我国地势西高东低,呈三级阶梯状下降分布,受地势高低的影响,我国众多大河自西向东流入海洋,沟通了东西交通;我国地势西高东低,有利于海洋暖湿气流深入内陆,带来丰沛的降水,有利于农业生产,故选B。

2能够有效解决我国缺水问题并且符合可持续发展原则的有:减少农药、化肥的使用,改变灌溉方式,推广喷灌、滴灌技术,污水处理,达标排放,推广节水器具、生活用水一水多用等,增加地下水的开采量会造成地面塌陷,直接利用工业和生活污水灌溉农田会污染土地,故选C。

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【题目】Chinatown is the name given to an area in the middle of London. It is just between Leicester Square and Shaftsbury Avenue. Gerrard Street is at the center and is the most important street in the area. There is a large Chinese community(社区) with a lot of Chinese restaurants, Chinese supermarkets and shops in this street.

In the 1950s, it was a poor area and everything was very cheap. At the same time, the world rice market changed and thousand of farm workers in Hong Kong lost their jobs. They began arriving in London to look for work. They found jobs in the restaurants in this area. Many British people like Chinese food, and the restaurants were popular.

These restaurant workers often worked 17 hours a day and had no time to learn English. As more Chinese arrived, more shops and businesses grew up. Wives came and joined their husbands and children came and joined their fathers. The community grew, and Chinatown was born.

In the 1970s and 1980s, British-born Chinese started to have a better education and this brought economic(经济的) success to the area. Many families moved out of Chinatown, and there was more space for businesses. Gerrard Street become a street only for visitors and was soon a popular place for tourists.

Now everyone knows about London’s Chinatown. During the Chinese New Year, the streets are seen with flags and thousands of Chinese go into the streets. For most of the year, though, Londoners and tourists go there mainly for the food in the Chinese restaurants. They best restaurants are the ones where the Chinese eat.

1Is this Chinatown in the middle of London?

2Ws the area rich or poor in the 1950s?

3Why did the restaurant workers have not time to learn English?

4When did British-born Chinese start to have a better education?

5What are the main points about Chinatown in this passage?

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