题干

下列做法错误的是(   )

A:焚烧垃圾,净化环境

B:植树造林,防沙降尘

C:回收金属,再生减污

D:煤气泄漏,关阀开窗

上一题 下一题 0.0难度 选择题 更新时间:2017-11-03 10:22:54

答案(点此获取答案解析)

A

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He’s making            great progress in his lessons that everyone else in his class can’t believe it.