在固体废物的治理方法中,将废物内的生物性或化学性的有害物质,进行无害化或安全化处理,属于( )。
A.安定化
B.减量化
C.无害化
D.增量化
参考答案:C
用所给词的适当形式填空。
1. He often _____ (do) his homework every day.
2. She_____ (read) English now.
3. They are _____ (go) to Hawaii for vacation.
4. Does your father_____ (speak) English?
5. _____ (send) me a postcard frrom Hong Kong,please.
品号属性为何者时,才可生成采购计划?()
A.自制件
B.采购件
C.委外加工件
D.配置件