情景对话。 A: _____________ B: French fries and a bowl of dumplings. 1. Here you are. A:_____________ 2. No, thank you. B: Just a cup of coffee. 3. May I take your order? A: Anything else(其他) 4. Three dollars, sir. B:_____________ 5. And what would you like to drink? A: How much? B: ____________ A: ____________ B: Thanks.下图反映了我国国防科技取得的重大成就,这一成就 ①打破了美、苏核垄断 ②得益于科教兴国战略 ③有利于民族自信心的增强 ④直接推动了中美关系的正常化 A.①② B.①③ C.②③ D.②④