【简答题】The Sultana was a Mississippi River steamboat destroyed in an explosion on April 27, 1865. An (1) __________1,800 of the 2,400 passengers were killed, and the Sultana sank not far from Memphis, Tenne...
【单选题】听力原文:Woman: You look so worried, what's wrong with you? Man: There was an accident. My son is fine, but my wife was badly injured. Q: What do we know from the conversation? (2)