昆明市2022届高三“三诊一模”摸底诊断测试文科综合答案

昆明市2022届高三“三诊一模”摸底诊断测试文科综合答案，目前我们趣对答案已经整理了昆明市2022届高三“三诊一模”摸底诊断测试文科综合答案的各科答案和试卷，更多试卷答案请关注本趣对答案。

第一节【参考范文】Dear annieIm Li Hua. Hows everything going these days? I'd like to ask you to write an article for our schools English newspaperThe"Culture field "section is very popular among us students. And here are some relevant details about the articles we areeager for. Would you please write something about how Americans spend their holidays and festivals, which is interesting andinformative? 400 words would be fine. Could we have your article before June 10?I'm looking forward to your replySincerely yoursLi Hua

18.B【解析】垃圾分类处理实现了资源的重复利用,减少废弃物污染,保护生态环境;厨余垃圾中剩饭、剩菜所含的有机物经发酵处理后,有机物中的能量以热能形式散失,不能循环利用;有害垃圾中的重金属、有毒物质可由食物链进入人体,通过生物富集作用积累;其他垃圾如砖瓦陶瓷、渣土、卫生间废纸、瓷器碎片等难以回收的废弃物,采取卫生填埋处理可有效减少对地下水、地表水、土壤及空气的污染。故选B。