5. When wind blows round anti-clockwise, it is __________ .
(A) Veering
(B) Backing
(C) Changing
(D) Variable
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統計: 尚無統計資料
統計: 尚無統計資料
5. When wind blows round anti-clockwise, it is __________ .
(A) Veering
(B) Backing
(C) Changing
(D) Variable