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【题目】2004年以来,我国城市化水平持续上升,同时粮食总产量连年增长。完成下列问题

【1】我国粮食总产量连年增长的主要原因是

A.农业技术水平提高 B.耕地面积增加

C.交通运输条件改善 D.气象条件稳定

【2】我国城市化水平持续上升

A.有利优质耕地保护 B.有利农业规模化经营

C.制约农业劳动力转出 D.阻碍商品农业发展

【答案】

【1】A

【2】B

【解析】

试题分析:

【1】城市化水平持续上升,耕地面积减少,则粮食总产量增长,主要是通过农业技术水平提高,单产量高导致的,与交通和气候变化关系不大,故A项正确。

【2】城市化水平持续上升,城市发展必须侵占耕地,不利于优质耕地的保护,故A项错误;城市化快速发展,促使农村剩余劳动力大量转出,从事农业人口减少,有利于农业规模化经营,利于商品农业发展,故B项正确。

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