问题 选择题

下列解决黄河下游地区“水少沙多”的建议、措施中,合理的是(   )

①中上游地区退耕还林还草,加强水土保持

②改变上游水库的运作方式,变发电为主为向下游调水为主

③植树造林,遏制北方地区的沙尘暴天气

④在中游地区实施天然降水和径流的收集与储集工程

⑤加强流域内水资源的统一管理与调度

A.①②⑤

B.②③④

C.①③④

D.①②③

答案

答案:A

黄河下游地区的“水少沙多”现状与上游水库以发电为主的运行模式、中游地区水土流失有关,此外,解决这个问题还应加强流域内水资源的统一管理与调度。

填空题
阅读理解

阅读理解。

      New York, 10 November 5:27pm, yesterday. Biggest power failure in the city's history.   

     *Thousands of people got stuck in lifts. Martin Saltzman spent three hours between the 21st and 22nd

floors of the Empire State Building. "There were twelve of us. But no one panicked. We passed the time

telling stories and playing word games. One man wanted to smoke but we didn't let him. Firemen finally got

us out."   

     *"It was the best night we've ever had.," said Angela Carraro. who runs an ltalian restaurant on 42nd

Street. "We had lots candles on the tables and the waiters were carrying candles on their trays. The place

was full and all night, in fact, for after we had closed, we let the people stay on and spend the night here."   

     * The zoos had their problems like everyone else. Keepers worked through the right. They used blankets

to keep flying squirrels and small monkeys warm. While zoos had problems keeping warm, supermarkets

had problems keeping cool."All of our ice cream and frozen foods melted," said the manger of a store in

downtown Manhattan. "They were worth $50,0000."   

     * The big electric clock in the lobby (大厅) of the Waldorf-Astoria Hotel in downtown Manhattan started

(滴答) again at 5:25 this morning. It was almost on time.

1. Throughout the period of darkness, Martin Saltzman and the eleven others were ______.   

A. nervous

B. excited

C. calm

D. frightened

2. In what way was the night of November 9 the best night for Angela Carraro?   

A. She had a taste of adventure.   

B. Burning candles brightened the place.   

C. Business was better than usual.   

D. Many people stayed the night in her restaurant.

3. How long did the power failure last?   

A. Nearly 12 hours.

B. More than 12 hours.   

C. Nearly 24 hours.

D. More than 24 hours.