读我国某地区河流流量及河流补给示意图,回答下面试题。 图中数

读我国某地区河流流量及河流补给示意图,回答下面试题。

图中数码表示的河流补给类型正确的是     (    )

A.①——冰川融水补给       B.②——湖泊水补给

C.③——雨水补给       D.④——积雪融水补给

与黄河中下游相比,该河流的水文特征是       (    )

A.水位季节变化大       B.泥沙含量大

C.有明显的春汛和夏汛       D.冬季封冻断流

答案

【小题1】C

【小题2】C


解析:

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