問題詳情
20.濁水溪自上游挾帶大量泥沙到下游及沿海地區，塑造出大片的堆積景觀，但因流域內人為利用與工程眾多，造成近年來河流及海岸地形的明顯變化。關於此地形變化，下列敘述何者正確？
(A)瑞峰水庫與集集攔河堰的興建，將造成濁水溪中沙洲面積逐年擴大
(B)由於沙源補充減少造成嘉義外海的外傘頂洲面積逐年縮小
(C)沿岸流方向：北→南，故台塑六輕廠以北的海岸易受侵蝕而後退
(D)921地震造成清水溪上游的草嶺崩塌，阻擋河水流路而形成牛軛湖。
(A)瑞峰水庫與集集攔河堰的興建，將造成濁水溪中沙洲面積逐年擴大
(B)由於沙源補充減少造成嘉義外海的外傘頂洲面積逐年縮小
(C)沿岸流方向：北→南，故台塑六輕廠以北的海岸易受侵蝕而後退
(D)921地震造成清水溪上游的草嶺崩塌，阻擋河水流路而形成牛軛湖。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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