Environmental protection daily post 9.01 Participation reward 3 correct answers and 5 more rewards

2016-09-01View Original

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Single choice question; Among the following measures, which one can effectively prevent acid rain is ( ) A. Ban the emission of chlorofluorocarbons and develop new refrigeration systems B. Plant trees and expand forest coverage C. Reduce the emission of sulfur oxides and nitrogen oxides D. Develop coal production. C

Reply #22016-09-01

C. Reduce emissions of sulfur oxides and nitrogen oxides

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Environmental protection daily post 9.01 Participation reward 3 correct answers and 5 more rewards

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