問題詳情
1. 多瑙河與萊因河是歐洲最重要的兩條河流，然而多瑙河雖然河流的長度較長，航運價值卻不如萊因河來得高，這應該是多瑙河哪項缺點所導致的結果？
(A)冬季易結冰
(B)出口方向不佳
(C)水量季節變化大
(D)洪患頻繁 。
(A)冬季易結冰
(B)出口方向不佳
(C)水量季節變化大
(D)洪患頻繁 。
參考答案
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