题目

听下面一段较长对话，回答以下小题。【1】What did the boy have for breakfast?A. Bread and milk. B. A cheese burger and meat. C. A pudding and two cans of coke.【2】Why did the boy have a stomachache?A. He ate too fast. B. He ate too much. C. He ran too fast.【3】What do we know about the boy?A. He felt hungry after the PE lesson.B. He got a good record in the PE test.C. He only ate meat and rice for lunch.【4】What does the woman think of the boy's eating way?A. Good. B. Strange. C. Silly.已知a＞0,b＞0,求证:.