问题 选择题

中央谷地位于海岸山脉和内华达山脉(海拔1800-3000米)之间(如下图),原为印第安人的聚居地。1848年归属美国。持续7 年的淘金热使该地区人口急增,城市迅速发展。1849年以后,中央谷地农牧业迅速发展,建成灌溉网。1869年横贯美国大陆的铁路通车,将本地区与全国其他地区连接起来,中央谷地渐渐成为美国重要的水果、蔬菜、牛奶、蛋、肉产区。据此回答1-3题。

1.1849年以后,中央谷地农牧业迅速发展,建成灌溉网,其灌溉水源主要来自[     ]
A.深层地下水
B.高山冰雪融水                                                         
C.淡化的海水
D.谷地自流井水
2.中央谷地1848年以前以粗放的游牧业为主,现在为美国重要的水果、蔬菜、牛奶、蛋、肉产区,其主要原因为[ ]
A.灌溉系统的建立
B.土壤的改良
C.该区人口与城市的发展
D.横贯美国大陆的铁路通车

3.洛杉矶所在地区[ ]

A.终年受西风控制

B.城市四季如春

C.植被叶质坚硬、叶面有蜡质

D.终年高温多雨

答案

1、B

2、D

3、C

阅读理解

阅读短文,选择正确答案。

   When Mr. David retired(退休), he bought a small house in a village near the sea. He liked it and hoped to live

a quiet life in it. But to his surprise, many visitors came to see his house in summer holidays, for it was the most

interesting building in the village. From morning to night, there were visitors outside the house. They kept

looking into the rooms through the windows and many of them even went into the house. He decided to drive

the visitors away. So he put a notice on the window. The notice said, "If you want to satisfy your curiosity

(好奇心), come in and look around. Price: twenty dollars." Mr. David was sure that the visitors would stop

coming, but he was wrong. More and more visitors came and Mr. David had to spend every day showing them

around his house. "I came here to retire, not to work as a guide (导游)", he said angrily. In the end, he sold the

house and moved away.

1. Mr. David's house was              that many visitors came to see it. [ ]

A. so small

B. so quiet

C. so interesting

D. such interesting

2. Mr. David put a notice on the window in order              . [ ]

A. to drive the visitors away

B. to satisfy the visitors curiosity

C. to let visitors come in and look around

D. to get some money out of the visitors

3. The notice made the visitors             . [ ]

A. more interested in his house

B. lost interest in his house

C. angry at the unfair price

D. feel happy about the price

4. After Mr. David put up the notice              . [ ]

A. the visitors didn't come any more

B. fewer and fewer visitors came to see his house

C. more and more visitors came for a visit

D. no visitor would pay the money for a visit

5. At last he had to sell his house and move away because             . [ ]

A. he did not like it at all

B. he could not work as a guide

C. he made enough money and wanted to buy a new expensive house

D. he could not live a quiet life in it

单项选择题 A1型题