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题型：单选题 题类：常考题 难易度：容易
牛津深圳版八年级上册Unit 3 Computers单元测试
一 It's very kind of them.
-More and more people like me begin to worry about the ______ pollution after the haze (雾霾) appeared in Beijing and some other cities in China.
—Yes, it's a major way of for them.
— Reading is the most useful method to learn English.
— No, thanks. I'm not hungry at all.
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