【单选题】听力原文:W: Come along, now. Open your mouth. I can't give you the injection with your mouth closed, can I? M: I don't want an injection. I hate needles. Q: Where is the conversation most probably taking ...
【简答题】A.What a turbidity current is. B.The causes of underwater earthquakes. C.How winds can affect some ocean currents. D.Why the book talks about turbidity currents.