题目

化合物A能使溴水褪色，E能与NaHCO3反应，且标准状况下1molE与足量Na反应能产生11.2L气体。A的一系列反应如图（部分反应条件及产物略去）： 已知：（1） （2） （3）RCOOHRCOCl RCON(CH3)2 回答下列问题： （1）D的结构简式为______ （2）下列说法不正确的是______ A．有机物E中的官能团是羧基和酯基     B．有机物C的分子式为C10H17O2Br C．反应Ⅲ、Ⅳ、Ⅴ、Ⅵ均属于取代反应  D．1mol有机物E最多可消耗2mol NaOH （3）写出F→G反应的化学方程式______ （4）写出C5H9NO2 听力(共两节，满分30分) 第一节(共5小题；每小题1.5分，满分7.5分) 听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1．Where does this conversation probably take place? A．At home． B．In a shop． C．At the doctor's． 2．How will Ken go to the party? A．By himself． B．With other friends． C．With the boy and the girl． 3．What do the two speakers think of the opera? A．Both of them like it． B．Only the woman likes it． C．Only the man likes it． 4．What does the woman say about Charlence? A．She made an excuse． B．She had a good reason． C．She didn't take her advice． 5．Why does the man want to borrow a bag? A．Because he wants to use it to carry the disks． B．Because he wants to use it to carry the tapes． C．Because he wants to use it to carry the books． 第二节(共15小题；每题1.5分，满分22.5分) 听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A，B，C三个选项中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，每小题将给出5秒钟的作答时间。每段对话或独白读两遍。 听第6段材料，回答第6至第8题。 6．How long will the man's holiday last? A．15 days． B．10 days． C．25 days． 7．What is the favourite activity of the man's wife? A．Reading． B．Fishing． C．Climbing mountains． 8．When will the woman visit Europe? A．Not mentioned． B．Next summer． C．This summer． 听第7段材料，回答第9至第11题。 9．Why does Miss Jones want to leave her present job? A．Because she has never liked the job． B．Because she wants to learn another language． C．Because she wants to travel and teach English． 10．Which of the following countries is the one the woman most likely goes to if she is given a job there? A．Italy． B．Australia． C．England． 11．What is the relationship between the two speakers? A．Boss and worker． B．Husband and wife． C．Teacher and student． 听第8段材料，回答第12至第13题。 12．What is the probable relationship between the two speakers? A．They are friends． B．They are strangers． C．They are brother and sister． 13．Where is Jim going? A．Going to the cinema． B．Going home． C．Going to watch TV． 听第9段材料，回答第14至第16题。 14．What are the man and the woman looking for? A．A comfortable hotel． B．A modern hotel． C．An inexpensive hotel． 15．Where could the man and the woman find the hotel they need? A．Next to a bank． B．A two-minute drive to the west． C．On the left hand side of the street． 16．Where did the conversation most likely take place? A．Near a bank． B．Near a hotel． C．In a restaurant． 听第10段材料，回答第17至第20题。 17．Why wasn't Mary happy? A．Because she was so tired． B．Because she had quarrelled with Mr．Thomason． C．Because she didn't know how to talk to the milkman． 18．Why was Mr．Thomason angry? A．Because Mary made some mistakes． B．Because Mary didn't finish her homework． C．Because Mary was always careless with her work． 19．Why did Mary wake up early? A．Because the milkman coughed loudly． B．Because she was worried about her work． C．Because the radio next door was too loud． 20．What was Bill's suggestion? A．Mary should talk to the milkman's wife． B．Mary should write a letter to the milkman． C．Mary should write to apologize to her boss．