题目

某有机物的结构如图所示，这种有机物不可能具有的性质是①可以与氢气发生加成反应；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: Yesterday was my friend Sally's birthday.She had ______ me to her birthday party.And another friend Eric had offered to take me to the party by car.______ I was getting dressed，Eric rang and said he was ill and couldn't go to Sally's party.I decided to go there alone by train.Unluckily，while I was talking ______ the phone，the cat walked over my clean shirt，so I had to spend a few minutes ______ another one.As I was walking to the train station，it started to snow and I felt very cold.I just ______ a train so I had to wait for another one.When the train finally arrived I was frozen！I was so cold and tired that I ______ on the train and missed my station.I got off at the next stop and decided to walk ______ to Sally's house.I walked for half an hour and then I realized I was______.Luckily，I found a public phone and telephoned for a taxi.When I finally arrived at Sally's house，it was ______ midnight and people were going home.What a(n) ______ day!1.A. let B. showed C. suggested D. invited2.A. Then B. When C. Though D. Since3.A. on B. at C. to D. about4.A. look B. looking C. finding D. to find5.A. got off B. caught C. got on D. missed6.A. enjoyed myself B. fell asleep C. played cards D. looked out7.A. up B. forward C. back D. along8.A. tired B. hungry C. sad D. lost9.A. even B. nearly C. still D. hardly10.A. lovely B. exciting C. terrible D. interesting