29. China’s police authority Friday launched a two-month campaign against drink driving ，aimed_____　　 serious traffic accidents.

　 A. to preventing　　 B. at preventing　　 C. preventing　　　 D. prevented

28.More and more young girls are ______ to South Korean soap operas because of the beautiful scenes in them.

A adapted　　　　 B addicted　　　 C admitted　　 D affected

27.Luckily,traditional Chinese medicine (TCM) is making a difference　 _______ the H1N1 flu.

A from　 　　B of　　 C with　　　 D against

26.Each day is new.______ this changing world, we need to learn how to change our ways.

A To survive　　　 B Survived　　 C Having survived　　 D To be survived

25.I had a fear of _____,and the higher I got, the ____ I felt.

A high; worse　　　　 B height; better　　　 C heights ;worse　　 D high ;better

第一节：单项选择(共15小题，每小题1分，满分15分)

21.Life _____ like a box of chocolate;you never know what you ____ get.

A was ;will　　 B is; are going to　　 C will be; are to　　 D has been ; are about to

a became ______first developing country to host _____ World Expo when ShangHai won the bid in December 2002 with a “ better city, better life” theme.

A the; the　　　 B a; the　　　　　　 C the; /　　　　　　 D a;/

23_____from the appearance, it is very peaceful; but in fact , a great event will break out soon.

A Judging　　　 B Judged　　　　　 C Judge　　　　　 D To judge

a______ grand celebrations every 10 years to celebrate the founding of the country,but this year’s parade (阅兵式)______those in the past.

A　 held; topped　　 B has held; to top　　 C holds; topped　　 D holds; tops

22.　 (本大题满分14分)　 已知函数

(1)当a=b=时，求的单调递增区间和极值。

　(2)当在x=1,和x=处取得极值

①求的解析式　 ②若在上存在，使得恒成立，求的取值范围。

(3)当a=b时在定义域上是单调函数，求a的取值范围。(参考数值：e2.7)

　“华安、连城、永安、漳平一中，龙海二中，泉港一中”六校联考

21. (本大题满分12分)在平面直角坐标系xoy中，以C(1，－2)为圆心的圆与直线相切。

(1)求圆C的方程；

(2)求过点(3，4)的直线截圆C所得的弦长为的直线方程；

(3)是否存在斜率为1的直线,使得被圆C截得的弦AB，以AB为直径的圆过原点，若存在，求出此直线方程，若不存在，请说明理由。