题目内容:
Whatisthemessagetheauthorintendstoconvey? A.Globalwarmingismoreofamoralissuethanapracticalone.
B.Theultimatesolutiontoglobalwarmingliesinnewtechnology.
C.Thedebateoverglobalwarmingwillleadtotechnologicalbreakthroughs.
D.Peoplehavetogiveupcertainmaterialcomfortstostopglobalwarming.
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答案解析: