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【简答题】

Read the passage and fill in each blank with one word. Choose the word in one of the following three ways: according to the context, by using the correct form of the given word, or by using some given letters of the word. Remember to write the answers on the answer sheet.
For the last fifty years, the globe has been warming up.
It is true that the average temperature r 1 is only about two degrees, but that has been e 2 to start the glaciers 3 (recede) in many parts of the world.
A rise of one degree per generation is a large in 4 . Nature seldom moves as swiftly as this. We may have been helping her. To a very large 5 , the temperature of the Earth is determined 6 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 other 7 bounce back into space. Carbon dioxide in the air is mostly responsible 8 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 re 9 of oil and coal. This no longer means disaster, for 10 (atom) energy has arrived in time to save our civilization from dying through lack of power.

题目标签:熔炉
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