图6为某河段平面图,图7为图6中河流某处的河道横剖面,图8示意图6

6为某河段平面图,图7为图6中河流某处的河道横剖面,图8示意图6M湖水量流入流出的月份分配。读图完成1314题。

8

 

7

 

6

 

13. 5中甲、乙、丙、丁四处的河道横剖面,最符合图6的是

    A.                 B.                C.              D.

14. M湖平均水位最低的月份是

A1              B4              C6            D10

答案

BB

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