图甲、图乙中两国都以生产和输出粮食较多而闻名于世,读图回答30

图甲、图乙中两国都以生产和输出粮食较多而闻名于世,读图回答3031题。

30、关于甲乙两国农业地域类型及特点的说法,正确的是(  )

A.两国的主要农业地域类型都属于商品谷物农业

B.甲国粮食生产的单位面积产量比乙国低

C.甲国从事粮食生产的劳动力多、农业的机械化程度低

   D.甲国比乙国的农业生产规模大、商品率高

31、导致甲乙两国粮食生产差异的主要原因是甲国比乙国(  )

A.土壤更肥沃、地势更平坦           B.人口更多、土地资源更丰富

C.纬度低、气候湿润,水热条件更优越D.纬度低,光照更充足、水源更丰富

答案

CC

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