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小题3: He went s___ to his office without st... 查看完整题目与答案 环境污染中固体废物种类繁多,其中,按照废物的来源,可分为()。 A. 有机废物和无机废物 B. 有害废物和一般废物 C. 城市垃圾、工业固体废物、农业废弃物和放射性固体废物 D. 颗粒状废物与粉状废物等块状废物和泥...