春秋时期，直接促使土地逐步由国有向私人转变的因素是 A．

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问题选择题

春秋时期，直接促使土地逐步由国有向私人转变的因素是

A．铁器的使用

B．牛耕的推广

C．各国税制的改革

D．战争的影响

答案

答案：C

选择题

—Did you hear about Zhang Lili who saved the kids from being run over by a school bus?

—Yes. What do you think most people _____ if they were in a similar situation? [ ]

A. will do

B. will have done.

C. would do

D. would have done

选择题

除去下列各组物质中的少量杂质，所用方法不正确的是