29. The film brought the hours back to me ______ I was taken good care of in that far- away village.

A. until　　 　　　　　　　　 B. that　　 　　　　　　　　　 C. when　　 　　　　　　　　 D. where

28. This river has changed its course many times . It ______ always located where it _____ at present.

A. isn’t; is　　 　　　　　 B. isn’t; will be　　 　　 C. wasn’t; is　　　　 D. wasn’t; has been

27. ----The Singaporean singer Stefanie Sun took the Most Popular Female Award in Hong Kong.

----But when she studied in middle school, no fans could have imagined how well she _______ in the world of entertainment.

A. would do　 　　　　　　 B. was doing　 　　　　　 C. had done　　 　　　　　 D. did

26. Most children with healthy appetites are ready to eat almost anything that is offered and a child rarely dislikes food __________ it is badly cooked.

A. if　　 　　　　　　　　　　 　　B. until　　　 　　　　　　 C. that　　 　　　　　　　　 D. unless

25. Generous public funding of basic science would ______ a good many benefits for the country’s health, wealth and security.

A. result from　　 　　　 B. lead to　　 　　　　　　 C. lie in　　　 　　　　　　 D. settle down

24. After the Shenzhou VI capsule(太空舱 )touched down, two astronauts succeeded in traveling around the earth, thus again __________ China is a global space power.

A. proving　　 　　　　　 B. to prove　　 　　　　　 C. to have proved　 　　　 D. being proved

23. Jim was not _______ to the club, because at that time he was not a member of it.

A. allowed　　　 　　　　 B. permitted　　　 　　 C. admitted　　　 　　　 D. promoted

22. ----Did you remember to pay the telephone bill?

-----The telephone bill? ____________

A. That isn’t due yet.　 　　　　 　　　　　　　　B. Are you sure?

C. My telephone is out of order.　 　　　　　　 　　D. Please remember the amount.

21. According to ________ announcement by Guangzhou Price Bureau, _________ new measures which have been taken recently are expected to cut the operation costs of each taxi driver by 1280 yuan

A. the; 不填　　 　　　　　 B. an; the　　　　 　　　 C. 不填; the　　　 　　 D. an; 不填

6. (广东省广州六中2009届高三第一次月考测试卷) Ⅰ．有机物A的质谱图和红外光谱图分别如下：

(1)A的结构简式为：___________________________________。

Ⅱ．相对分子质量不超过100的有机物B，　　 既能与金属钠反应产生无色气体，又能与碳酸钠反应产生无色气体，还可以使溴的四氯化碳溶液褪色。 B完全燃烧只生成CO₂和H₂O。经分析其含氧元素的质量分数为37.21%。经核磁共振检测发现B的氢谱如下：

(2)B的结构简式为：___________________________________。

Ⅲ．塑料是常用的合成高分子材料，常用塑料F、G均可由某烃经下列反应得到：

(3)写出反应①的化学方程式：_________　　　　　　 _________________________；

(4)写出反应②的化学方程式：_________　　　　　　 _________________________；

(5)写出反应③的化学方程式：_________　　　　　　 _________________________；

答案(1)CH₃CH₂OCH₂CH₃　

(2)CH₂＝C(CH₃)COOH　

(3)+2NaOH+2NaBr　

(4)n 　　　 　

(5)n CH₃－CHOH－COOHHOH + (n－1)H₂O