【单选题】听力原文:M: The article I'm reading says that watching giant pandas at the zoo has a soothing effect on people. W: How come? Q: Where is the conversation probably taking place? (18)
【单选题】In the sentence 'I had a lump in my throat and a lot of sad thoughts on my mind...' the figurative device 'metaphor' is used, and which word can tell?