题目

听短文，回答以下小题。【1】Why was Mr. Lee afraid of taking a plane?A. He had an accident before. B. He read a lot about accidents.C. His last trip by plane wasn’t good.【2】Who wanted to take Mr. Lee for a ride?A. His father. B. His boss. C. His friend.【3】How was the weather when Mr. Lee got on the plane? A. It was sunny. B. It was cloudy. C. It was cold.【4】How did Mr. Lee feel when the plane started to move?A. He was excited. B. He was relaxed. C. He was afraid.【5】What did Mr. Lee see out of the window?A. Some trees. B. Some ants. C. Some people.如果方程组，的解满足x+y＞0，求m的取值范围，并把m的值表示在数轴上．