游仙诗

根据史书统计，春秋战国时期耕地面积为2.3亿亩，此后随着农田面积的拓展，耕地面积也不断扩大。春秋战国时期耕地面积不断扩大的主要原因是[ ]

A．铁农具和牛耕的使用

B．兴修水利

C．战争的纷繁

D．分封制的瓦解

逆向物流中的（）称为废弃物流。

A.退货产生的回收物流

B.有回收价值的再生资源物流

C.经回收有用部分后报废处理的物品物流

D.无价值废弃物物流

According to the passage, which of the following is NOT the result of globalization and liberalization a. The gap between the developed and the developing countries has widened. b. The industrialized world has witnessed unprecedented wealth. c. The wealth of the world has been redistributed. d. The current developing countries will become the most rapidly rowing economies.

市行政管理体制

花椒的原产地是（）。