A. They provided evidence that Jefferson's ideal could be achieved. B. They made farmers less dependent on local banks. C. They affected the prices that farmers could receive for their crops. D. They decreased the power of the railroads to control farm prices.
A. B. B. C. C. D. D.
【参考答案】
C 【解题思路】四项均以they开头，说的是they产生的影响，重点要明确they的所指。【解析】农民要把种植的......