单选题AIt is the regular rise and fall of ocean waters.BIt is the destructive wall of water.CIt is the sudden rise of ocean waters.DIt is the underwater earthquake.
单选题
A
It is the regular rise and fall of ocean waters.
B
It is the destructive wall of water.
C
It is the sudden rise of ocean waters.
D
It is the underwater earthquake.
参考解析
解析：
[考点]细节题。录音提到“A true tide is the regular rise and fall of ocean waters”，故答案为A项。
[考点]细节题。录音提到“A true tide is the regular rise and fall of ocean waters”，故答案为A项。
相关考题：
已知某国国际收支平衡表中，经常项目差额160亿美元，资本和金融项目差额为-100亿美元，误差与遗漏为1o亿美元，则该国储备资产增减额为（ ）。A.70亿元B.-70亿美元C.+60亿美元D.+270亿美元