题目内容
(请给出正确答案)
[主观题]
以下哪种()不能提高资源效率 Which of the following()can't improve resource efficiency
A、提高物质循环率 Increasing of material recycling rate
B、提高物质排放率 Increasing of emission rate
C、延长产品使用寿命 Extending product life span
D、降低年均增长率 Slowing down annual growth rate
提问人:网友cyf1919
发布时间:2022-01-07