单选题 If the assumption about the delay of a new Ice Age is correct ______.

A、 the best way to overcome the cooling effect would be to burn more fuels
B、 ice would soon cover the northern hemisphere
C、 the increased levels of carbon dioxide in the atmosphere could warm up the earth even more quickly
D、 the greenhouse effect could work to the advantage of the earth

【正确答案】 D

【答案解析】[解析] 文章最后一句If this is right，the warming．．．可知，D项表述正确。