单项选择题
Speaker A:Good to see you. You look more fit and better. Speaker B:_________A．Thanks. I had a lot of exercise and drank vegetable juice every day.B．Sorry. I don't think I am more fit. Actually, I caught a bad cold.C．Yes. I'm much more fit. And you?D．I'm glad to see you too, though I'm not much better that ever before.
多项选择题 十八大报告对我国国情做出的“三个没有变”的具体判断是（）。
单项选择题 以下技术性质（）不符合国家标准规定为废品水泥。
单项选择题 Speaker A: East Bouren 546Speaker B: Hello. John here. Can I speak to Mary, please? A:_________ B: OK.A．Who's that speaking?B．Could you take a message?C．Hold the line, please.D．I think she's gone shopping.
