問題詳情
图2示意某河流入海径流量和输沙量的逐年变化。读图2,完成4~5题。
应
4.图中信息表明该河流
(A)1950~1969年输沙量与径流量年变化同步
(B)1985年之后输沙量和径流量变化趋势相反
(C)1950~2005年输沙量的变化率高于径流量的变化率
(D)高径流量年份与高输出量年份逐一对

4.图中信息表明该河流
(A)1950~1969年输沙量与径流量年变化同步
(B)1985年之后输沙量和径流量变化趋势相反
(C)1950~2005年输沙量的变化率高于径流量的变化率
(D)高径流量年份与高输出量年份逐一对
參考答案
答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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