78. 南極冰山在南大西洋最遠可漂至南緯幾度?
(A)25°
(B)30°
(C)35°
(D)40°
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統計: A(12), B(6), C(23), D(6), E(0) #632971
統計: A(12), B(6), C(23), D(6), E(0) #632971