题目

主链含5个碳原子，有甲基、乙基2个支链的烷烃有A、2种            B、3种          C、4种             D、5种  答案：A解析:  Hello I am Jeff Smith. I work in a big computer company. I am busy every day. I want to rent an old house with a beautiful garden. The house must be big and clean. And it’s quiet in the neighborhood .I hole there is a beautiful park nearby. So my parents can take a walk in the morning or after supper .Our family can have fun there on weekends,there must be a school near the house .and mydaughter can go to school by herself .she likes playing computer games and wants a video arcade (电子游戏中心) near the house .my wife is busy with her work .She hopes there is a big supermarket in the neighborhood .she can buy some food and drinks easily. Do you have such a house to rent?Please call me at 13827317567. ( ) 1.There are_____people in Mr. Smith’s family. A.3    B.4   C.5   D.6 ( )2.Jeff wants to rent _____. A. a garden   B. a new house   C. a park   D. a house with a garden ( )3.Why does Jeff hope these is a big park in the neighborhood? A. His parents can take a walk in the morning or after supper. B. His family can have fun there on weekends. C. A and B. D. His father can work there. ( )4._____ likes playing computer games. A. Jeff’s wife   B. Jeff’s daughter  C. Jeff   D. Jeff and Jeff’s wife ( )5.This is a(n) ______ .  A. ad.(广告)   B. letter   C. story   D. game