问题 单项选择题

生活垃圾的热解是()

A.生活垃圾在高温条件下发生分解产生无机物)

B.生活垃圾在无氧条件且较低温度(380~450℃)下发生分解

C.生活垃圾在高温嗜热菌的作用下进行有氧分解

D.生活垃圾被高温焚烧

E.生活垃圾热解产生的主要是CO2气体

答案

参考答案:B

辨析题

在我们的日常生活中,可以看到层出不穷的各种“流行”:追星、电脑算命、上网、练健美操,染发、穿时装……面对各种“流行”,小明和小敏的观点截然相反(见下图)。请你评析小明和小敏的观点。

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                               

问答题 简答题