解析：A、Why the book talks about turbidi_考试试题_托福

【单选题】
A、Why the book talks about turbidity currents.
B．How winds can affect some ocean currents.
C．The causes of underwater earthquakes.
D．What a turbidity current is.

网考网参考答案：D
网考网解析：
What does the professor ask the student to explain document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>