题目内容
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[主观题]
If the assumption about the delay of a new Ice Age is correct, _____.A.the increased level
If the assumption about the delay of a new Ice Age is correct, _____.
A.the increased levels of carbon dioxide could warm up the earth more quickly
B.ice would soon cover the southern hemisphere
C.the best way to overcome the cooling effect would be to burn more fuels
D.the greenhouse effect could work to the advantage of the earth
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