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    精英家教网 > 高中地理 > 题目详情

    【题目】下图是“长江干流流经的省级行政区域示意图”。读图完成下列各题。

    【1】图中各省市区编号是2010年某项指标在全国省级行政区中的排名，该指标可能是

    A．人口 B．面积 C．城市化水平 D．经济总量

    【2】长江中游②河段的特征是

    A．江水浑浊含沙量大 B．水量巨大水能丰富

    C．河道弯曲水流平缓 D．峡谷幽深猿声鸣啼

    【答案】

    【1】A

    【2】C

    【解析】

    试题分析：

    【1】图中各省市区编号是2010年某项指标在全国省级行政区中的排名，该指标中排名最高的是四川，四川的人口是图中各省中最高的，A对。图中各省面积最大的是西藏，B错。城市化水平最高的是上海，不可能排名靠后，C错。找一个特殊例子，经济总量上海一定高于重庆，D错。

    【2】长江中游②河段流经平原地区，落差小，河段的特征是河道弯曲水流平缓，C对。水流慢，泥沙沉积，江水含沙量较小，A错。落差小，水能不丰富，B错。峡谷幽深猿声鸣啼是①河段的特征，D错。

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