26．The question _____ at present has something important to do with our daily life.

　　 A. to be discussed　 　B. discussing　 　C. being discussed 　D. discussed　

25．When I saw Mary on the street, I stopped and said hello to her, but she ______ me completely.

　 A. refused　 　B. tolerated　 　C. ignored　 　D. greeted

24．Many students are engaged ________ for their mid-term examination.

　 A. to prepare　　 B. to preparing　　 C. preparing　　 D. in preparing

23．Every object tells a story. Even the most ordinary ones can _____ to us powerful images.

　　 A. present　 B. reflect　 C. face　 D. lead

22．We feel ______ our duty to serve the people heart and soul. 　A. this 　 B. that　 C. us　 D. it

第一节:单项选择题。(15分)

21.---Would you please help me with the box?　 　---- ________ 　A. Yes, please 　B. No, please don't　 　C. With pleasure 　D. My pleasure

第三节：请听下面一段材料，用所听到的词数填空，每空限一个词或数。

　　　　　　　　　 Will Electric Bicycles Be Banned?

　 Place: Guangzhou

　 Time: Since　 　18　

　 Punishment: Fined or bicycles taken

　 Reaction: The Guangdong Bicycle Industry Association write a letter to the city government expressing their 19　 opinions

　 Reason: Electric bicycles are actually 　20　 　bicycles

22、(1)

当 时， 取得极值，故

∴

令 ，故 的单调增区间为