题目内容

Battery is hazardous solid waste.

A. 对
B. 错

查看答案

搜索结果不匹配？点我反馈

更多问题

papers are recyclable solid wastes

A. 对
B. 错

sand and leaves arenonrecyclable solid wastes

A. 对
B. 错

Municipal solid waste (MSW) are produced directly from homes.

A. 对
B. 错

landfill may cause groundwater pollution.

A. 对
B. 错