污染预防
参考答案:
污染预防是在可能的最大限度内减少生产场地产生的全部废弃物量。它包括通过削减,提高能源效率,在生产中重复使用投入的原料以及降低水消耗量来合理利用资源。
With no central government,the island was ruled by kings, a different region of the country.
A.each controlling
B.each controlled
C.each to control
D.each was controlling
退休后的收入来源不包括( )。
A.社会保障收入B.雇主退休金补贴C.儿女孝敬D.奖金收入