38
(A)aL35°00'.0N；aλ29°03'.9W
(B)aL35°00'.0N；aλ29°17'.8W
(C)aL35°00'.0N；aλ29°35'.4W
(D)aL35°00'.0N；aλ29°56'.1W

答案：登入後查看
統計： A(8), B(15), C(8), D(1), E(0) #1194522