2. 外语
  3. It is true that the average temperature【16】r______is only about two degrees, but that has been【17】e______to start the glaciers【1

It is true that the average temperature【16】r______is only about two degrees, but that has been【17】e______to start the glaciers【1

admin2012-02-12  56
问题     It is true that the average temperature【16】r______is only about two degrees, but that has been【17】e______to start the glaciers【18】______ (recede) in many parts of the world.
    A rise of one degree per generation is a large【19】in______. Nature seldom moves as swiftly as this. We may have been helping her. To a very large【20】______, the temperature of the Earth is determined【21】______the amount of solar heat which the atmosphere can keep.
    The air above us sets like the glass in a greenhouse, trapping many of the heat waves which would【22】other______bounce back into space. Carbon dioxide in the air is mostly responsible【23】______the "greenhouse effect" ; it is a gas produced by all our countless fires, furnaces (熔炉) and internal combustion engines (内燃机).
    The end of the age of fossil fuels is already in sight; soon in one or two centuries at the roost we will have wasted all the world’s【24】re______of oil and coal. This no longer means disaster, for【25】______ (atom) energy has arrived in time to save our civilization from dying through lack of power.
选项
答案increase
解析 increase增长，增加。
转载请注明原文地址:https://kaotiyun.com/show/FqkK777K
本试题收录于： D类竞赛（专科）题库大学生英语竞赛（NECCS）分类
0

D类竞赛（专科）

大学生英语竞赛（NECCS）

相关试题推荐
随机试题
最新回复(0)