题目

如图所示，B’是人眼在A处透过水面看见的河底一白色鹅卵石的虚像，这虚像是由光的形成的。若在A处用激光手电对准虚像B’照射，则手电发出的光 (“能或“不能)照射到河底的白色鹅卵石上。 答案：【1】折射【2】能A: Hello.___B: This is Mike speaking.A: Hi, Mike. This is Jack. Are you going to the school party tomorrow?B: Yes, I am.___A: Me, too. And I will bring my cousin Dave with me. He arrived yesterday.B: __A: What will happen if I do?B: If you bring Dave, the teacher will ask him to leave___A: What a pity!B: By the way, ____If you don’t have your ID card, you can’t go to the party.A: Thank you for reminding me. See you tomorrow.B: See you.1.A. May I speak to Mike? B. How are you?C. What’s your name? D. I want to talk to you.2.A. What do you do? B. What about you?C. Are you OK? D. How are you?3.A. He is my best friend. B. What’s your idea?C. Maybe you can’t do that. D. Can you come?4.A. because he is friendly. B. because you are welcomed.C. because he is not a student. D. because he isn’t studying in our school.5.A. Don’t leave anything. B. Don’t forget to take your ID card.C. Remember to bring your cousin. D. Please wear your jeans. 1.A 2.B 3.C 4.D 5.B 【解析】这篇对话是Jack和Mike在打电话，他们在谈论明天去学校参加聚会的事情。 1.句意：-你好，我可以和Mike通话吗？-我就是Mike。May I speak to Mike?我可以和Mike通话吗？How are you?你好吗？What’s your name?你叫什么名字？I want to talk to ...