【简答题】S1:The cargo wire at Hatch No.4 is worn out.S2:I suggest that you change it for safety.Q:What does the second speaker mean?A. It's necessary to stop working hatch No.4. B. It's necessary to change shi...
【单选题】听力原文:M: I can't concentrate on this final report any longer. Maybe I should take a nap before we continue. W: You know they say the physical activity makes you more alert. Q: What does the woman imply...