For the last fifty years, the globe has been warming up. It is true that

游客2023-10-21 20

问题 For the last fifty years, the globe has been warming up.
It is true that the average temperature【C1】r______is only about two degrees, but that has been【C2】e______to start the glaciers【C3】______(recede)in many parts of the world.
A rise of one degree per generation is a large【C4】in______. Nature seldom moves as swiftly as this. We may have been helping her. To a very large【C5】______, the temperature of the Earth is determined【C6】______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【C7】other______bounce back into space. Carbon dioxide in the air is mostly responsible【C8】______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【C9】re______of oil and coal. This no longer means disaster, for【C10】______(atom)energy has arrived in time to save our civilization from dying through lack of power. [br] 【C6】

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