A.功率控制
B.dtx
C.drx
D.时间提前量
第1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.降低物质排放率 Decreasing of emission rate
C.缩短产品使用寿命 Shorting product life span
D.降低年均增长率 Slowing down annual growth rate
第2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
第3题:
以下哪种()材料的生态性能更好 Which of the following materials has better ecological properties()
A.使用寿命较短 Materials with shorter service life spans
B.使用寿命较长 Materials with longer service life spans
C.使用寿命不变 Materials with constant service life spans
D.与使用寿命无关 Ecological property has nothing to do with its service life
第4题:
以下哪种()不能提高资源效率 Which of the following()can't improve resource efficiency
A.降低物质循环率 Decreasing of material recycling rate
B.降低物质排放率 Decreasing 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
第5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.降低物质排放率 Decreasing of emission rate
C.延长产品使用寿命 Extending product life span
D.提高年均增长率 Speeding up annual growth rate