26.At the meeting they discussed three different　　　 to the study of English.

A. methods　　　　 　　 B. means　　　　　　　 　 C. approaches　　　 　　 D. ways

25. --- What are you doing?

--- Nothing. I just wonder ____ that makes the little boy so excited.

A. why it does　　 　　　　　　　 B. what he does　　　　 　　　 C. how it is　　　　　 D. what it is

24. He left the place, _______never ________back again.

A. determined; to come　　　　　　　　　　　　　　　 B. being determined; to come

C. determined; coming　　　　　　　　　　　　　　　 D. determining; coming

23.____there are lots of exciting images and attractive language, I will remember _____ the things I buy.

A. Even if; thinking about　　　　　　 　 B. Even if; to think about

C. as if; thinking of　　　　　　　　　　 　　　 D. as though; to think of

22.I did some research ____ PSAs, and have very important information to _____ with you.

A. in ; spare　 　　 B. on; share　　 　　 C. on ; spare　　　　　　 D. in ; spend

19．(本小题满分12分，(Ⅰ)问7分，(Ⅱ)问5分)已知为偶函数，曲线过点(2，5)，．(Ⅰ)求曲线y=g(x)有斜率为0的切线，求实数的取值范围；

(Ⅱ)若当x=-1时函数y=g(x)取得极值，确定y=g(x)的单调区间．

福建答案21.

重庆答案19

广东21.

江西答案17

12．记的反函数为，则方程的解　　　　　　 ．