题目

.某有机物的结构为下图所示，这种有机物不可能具有的性质是 ①可以燃烧；②能使酸性KMnO4溶液褪色；③能跟NaOH溶液反应； ④能发生酯化反应；⑤能发生加聚反应；⑥能发生水解反应A．①④          B．只有⑥       C．只有⑤        D．④⑥  答案：B解析:根据结构简式可知，分子中含有的官能团有碳碳双键、羧基、醇羟基。所以水解反应不能发生。答案选B。 WantedFAIRMONT HOTELFive Waiters and Ten Waitresses:—Aged under 22.—At least high school graduates. Good-looking men at least 1.72 metres tall and women at least 1.65 metres tall.—Paid 1.600-2,200 dollars per month.One Secretary:—Aged under 30.—Females only.—Good at writing and skilled at computer.—Paid 2,000-3,000 dollars per month.If you are interested, call 465-4768.Fax: 6954828WILSON BOOKSTOREAccountant(会计): Aged between 25 and 40.—With an experience of at least two years. With a degree and an accountant certificate(证书).—Paid 3,000-4,000 dollars monthly.—With a practical knowledge of computer.Computer Salesclerk:—Aged 25 or less.—Basic education of 12 years or more. Good at computer.Paid 1,800-2,200 dollars monthly.Tel: 447-4398Fax: 3485269【1】If you don’t know how to use a computer, you can work as________.A. a secretary B. a waiter or waitressC. an accountant D. a salesclerk【2】If you want to get a job in the Fairmont Hotel, you should be________.A. a woman B. a university graduate C. shorter than 1.65 metres D. younger than 30 years old【3】If you work as an accountant, how much can you get at most monthly?A. $ 1, 800. B. $ 2,200. C. $ 3, 000. D. $ 4, 000.【4】If you want to be an accountant, you have to satisfy(满足) the following conditions except___________.A. being a woman B. knowing how to use a computer well C. an experience of at least 2 years D. having an accountant certificate【5】Sukan is 24 years old. He can get the job as_______.A. a secretary B. a waiterC. an accountant D. a computer salesclerk