下图为我国东南某地区等坡度线(地表坡度值相等的点连成的线)图

下图为我国东南某地区等坡度线(地表坡度值相等的点连成的线)图,图中数字代表坡度(坡面与水平面的夹角)。读图完成以下问题。

5.图中河流,流速最快的河段是  

A.丁         B.丙     

 C.乙         D.甲

6.图示区域  

A.适宜发展果林业            B.河流从东北流向西南

C P地坡度最陡              DQ地位于背风坡,土壤水分条件差

答案

DA

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