26.-I dropped in at your house at about eight yesterday evening.but you weren’t in.
-I regular exercises at the club.
A.did B.haddone C.wasdoing D.havedone
25. Those are model teachers, most of are young women.
A. that B. who C. whom D. whose
24. more time. we could have done the job better,
A. Given B. To give
C. Giving D. Having given
23. - How much salt did you put in the soup?
- I'm sorry to say. . I forgot.
A. nothing B. no one C. none D. no
22. We have built a new hospital there used to be a garden.
A. in which B. what C. when D. where
第一节单项填空(共15小题;每小题1分,共15分)
从每题所给的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
例: It's so nice to hear from her again. , we last met more than thirty years ago.
A. What's more B. That's to say
C. In other words D. Believe it or not
答案是D。
21. -When did accident happen ?
-Let me see It was on very hot afternoon in July so there was not
much traffic in the street.
A. the : the B. an :不填 C. an : the D. the : a
20.(本小题满分14分)
已知数列的前项和为,对于一切的正整数,点都在函数的图像上,且过点的切线的斜率为。
(I)求数列的通项公式;
(II)设集合,等差数列的任何一项,其中是中的最小数,且100,求的通项公式