{{B}}Happy Earth
Day{{/B}} {{B}}The Good News{{/B}} Here’s the good news: our air is cleaner, our lakes are purer, our forests are healthier, endangered species are recovering, toxic emissions are down, and acid rain has diminished dramatically. And yet, if you’ve looked at a newspaper or watched the evening news lately, you might think our environment is under siege(围攻). Media coverage of the environment is heavy on doomsday, but the truth is not at all break: nearly all environmental trends in the United States are positive and have been for years--if net decades. Eco-legislation, green organizations, corporate cooperation and new inventions have all quietly steered our environment in a positive direction. We can’t afford to be complacent(自满的), though--especially when it comes to A. Global warming. B. Acid min. C. Toxic emission. D. Environment. 更多"{{B}}Happy Earth Day{{/B}}{{B}}Th"的相关试题: [单项选择]
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