27.______ some injuries to his face and hands, he broke both legs.
A. Except B. Except that C. But for D. Apart from
26._____ a pity that I forgot to bring your dictionary.
A. It’s B. This is C. That’s D. There’s
25.We were told to have our reading room_____ after school.
A. clean B. to clean C. cleaning D. cleaned
24.Only if you put your heart into your learning,_______.
A. can you succeed B. you can succeed C. that you can succeed D. can that you succeed
23.The girl ______ in red is a friend of mine.
A. dressed B. dressing C. dresses D. dress
22.Mr Smith stood up in defence of the 16-year-old boy, saying that he was not the person ______.
A. blamed B. blaming C. to blame D. to be blamed
第一节:单项填空(共15小题;每小题1分,满分15分)
从A、B、C、D四个选项中选出可填入空白处的最佳选项,并在答题卡上将该项涂黑。
21.---Do you know _______?
----Sorry, I’ve no idea.
A .the word means B. that the word means C. what the word means D. what does the word mean
22、已知数列前项和为满足
(1) 求证:为等比数列;
(2) 求并求的最值;
(3) 求证数列任意三项不可能构成等差数列的连续三项。
21、列三角形数表
1 -----------第一行
2 2 -----------第二行
3 4 3 -----------第三行
4 7 7 4 -----------第四行
5 11 14 11 5
… … … …
… … … … …
假设第行的第二个数为
(1)依次写出第六行的所有数字;
(2)归纳出的关系式并求出的通项公式;
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