【单选题】听力原文:M: I've been practicing that song all week, but I'm still afraid of standing in front of such a large audience. W: Just act as if they are all your friends and you'll be fine. Q: What does the wo...
【单选题】When used in a speech introduction, telling a story, asking a question, making a startling statement, and arousing curiosity are all methods of __________.