单选题The farmers in this country can improve their _____ by using better seedlings and more fertilizer.AgrowthByieldCharvestDgain
单选题
The farmers in this country can improve their _____ by using better seedlings and more fertilizer.
A
growth
B
yield
C
harvest
D
gain
参考解析
解析：
句意：乡下的农民可以通过栽种更好的秧苗和施以更多的肥料来增加粮食产量。yield产量；利润，红利率。growth生长，成长。harvest收获。gain获得。
句意：乡下的农民可以通过栽种更好的秧苗和施以更多的肥料来增加粮食产量。yield产量；利润，红利率。growth生长，成长。harvest收获。gain获得。
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