问题 选择题

厄瓜多尔政府正式启动一项旨在保护亚马孙热带雨林的计划,以避免因开发有环境争议的油田而破坏该国的亚马孙雨林地区的生态环境。阅读材料回答问题。

小题1:对亚马孙热带雨林造成严重破坏的主要原因是   

A.热带雨林迁移农业

B.粗放的畜牧经营方式

C.滥捕滥杀野生动物

D.过度引水灌溉小题2:亚马孙地区热带雨林分布面积比刚果盆地更大,原因有

①西高东低的地形,有利于东南风的深入             ②受暖流的影响

③受寒流的影响大       ④纬度低,热量充足       ⑤平原面积宽广

A.①③④

B.①②④

C.②④⑤

D.①②⑤

答案

小题1:A

小题2:D

题目分析:

小题1:人类的开发是导致雨林被毁的直接原因。在亚马逊地区,雨林的破坏的人为原因包括过度的焚耕开垦(迁移农业)、大规模的农场和牧场开发、商业性木材采伐以及采矿、水利和公路建设。

小题2:亚马孙热带雨林面积大与地形、洋流、低纬陆地面积有关。而影响该地区的洋流为暖流,故③错误;亚马逊平原和刚果盆地的纬度相当,④错误。

点评:本题解题的关键是能利用地形、洋流和海陆分布判断对气候分布的影响,并结合巴西雨林的破坏问题,调用课本相关内容分析。

单项选择题
单项选择题

In our society, we must communicate with other people. A great deal of communicating is performed on a person-to-person (1) by the simple means of speech. If we travel in buses, stand in football match (2) , we are likely to have conversations (3) we give information or opinions, and sometimes have our views (4) by other members of society.

Face-to-face contact is (5) the only form of communication, and during the last two hundred years the (6) of mass communication has become one of the dominating factors of contemporary society. Two things, (7) others, have caused the enormous growth of the communication industry. Firstly, inventiveness has (8) advances in printing, photography and so on. Secondly, speed has revolutionized the (9) and reception of communications so that local news often (10) a back seat to national news.

No longer is the possession of information (11) to a privileged minority. Forty years ago people used to (12) to the cinema, but now far more people sit at home and turn on the TV to watch a program that (13) into millions of houses. Communication is no longer merely concerned (14) the transmission of information. The modern communications industry influences the way people live in society and broadens their horizons by allowing (15) to information, education and entertainment. The printing, broadcasting and advertising industries are all (16) with informing, educating and entertaining. (17) a great deal of the material communicated by the mass media is very valuable to the individual and to the society (18) which he is a part, the vast modern network of communications is (19) to abuse. However, the mass media are with us for better, for worse, and there is no turning (20) .

15()

A.access

B.availability

C.entrance

D.entry