問題詳情
49.關於礁區的特點,下列敘述何者錯誤 ?
(A)航行資料較少,海圖精度差
(B)航路標誌稀少,沒有顯著物標可供測定船位
(C)水深變化大,海流、潮流簡單
(D)常為熱帶低壓的發源地
(A)航行資料較少,海圖精度差
(B)航路標誌稀少,沒有顯著物標可供測定船位
(C)水深變化大,海流、潮流簡單
(D)常為熱帶低壓的發源地
參考答案
答案:C
難度:計算中-1
書單:沒有書單,新增
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