27. ------ It is 30 years since we last met.
------ But I still remember the story, believe it or not, _________ we got lost on a rainy night.
A. what B. which C. where D. that
26. ______ that he could not speak for a long time.
A. so frightened was he B. so frightened he was
C. was he so frightened D. frightened was he
25. The maths teacher gave the books to all the students except____ who had already taken them.
A. ones B. some C. the ones D. the others
24. When you come here for your holiday next time, don't go to________ hotel; I can find you_______ bed in my flat.
A. the; a B. the; 不填 C. a; the D. a; 不填
23. New tombs found in Giza support the view that the Great Pyramids were built by free workers and not slaves, ______ widely believed,
A. as B. which C. what D. that
22. Haitian officials said it was the strongest earthquake to ____the country in more than 200 years.
A. happen B. strike C. hit D. occur
第一节 单项填空(共15小题;每小题1分,满分15分)
从A、B、C、D四个选项中, 选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
21. A Chinese graduate's record-setting $8,888,888_________ to his school at Yale University has stirred wide debate at home.
A. prize B. donation C. reward D. award
22.
(’05上海29)苯酚是重要的化工原料,通过下列流程可合成阿司匹林、香料和一些高分子化合物。已知:
(1)写出C的结构简式 。
(2)写出反应②的化学方程式 。
(3)写出G的结构简式 。
(4)写出反应⑧的化学方程式 。
(5)写出反应类型:④ ,⑦ 。
(6)下列可检验阿司匹林样品中混有水杨酸的试剂是 。
a.三氯化铁溶液 b.碳酸氢钠溶液 c.石蕊试液
答案
(1)
(2)
(3)
(5)加成反应 消去反应
(6)a
解析 本题是典型的有机框图推断题。主要考查考生对烃的衍生物的结构和性质的掌握程度,及灵活运用所给
信息的能力。因为
比较阿司匹林和水杨酸的结构,可知只要检验样品中是否含有酚羟基便可确定样品中是否混有水杨酸,故检测试剂应选用FeCl3溶液。
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com