热点试题

（本小题满分12分）
已知不等式组所表示的平面区域为D,记D内的整点个数为（整点即横坐标和纵坐标均为整数的点）.
（1）数列的通项公式；
（2）若，记，求证：.

填入下列横线处的诗句最恰当的一组是（　　　）(2分)
有人说，语文是    的气势，语文是    的激情，语文是    的雄浑，语文是    的婉约，语文是对陶渊明“不为五斗米折腰”的叹服，语文是对屈夫子“路漫漫其修远兮”的注解。
①春江潮水 　 ②大江东去 　 ③春意阑珊 　 ④浪遏飞舟
⑤大漠孤烟   ⑥铁马秋风 　⑦春花秋月   ⑧小桥流水

A．①③⑤⑦

B．①④⑥⑧

C．②③⑥⑦

D．②④⑤⑧

--Do you have New Concept English Ⅵin your shop?
---Yes, but no more than one copy. Would you like to take ______?
A．it                       B them              C．some          D．one

完形填空（共20小题；每小题1.5分，共30分）
A long time ago, there was an Emperor who told his horseman that if he could ride on his horse and cover as much land area as he liked, then Emperor would give him the area of land he had covered. Sure enough, the horseman__36__ jumped onto his horse and rode as fast as possible to cover as much land area as he could.He__37__ riding and riding, whipping the horse to go as fast as possible. When he was   38__ or tired, he did not stop   39__ he wanted to cover as much area as possible. He came to a   40__ when he had covered a great area and he was very tired and was   41__. Then he asked himself, “Why did I  42__ myself so hard to cover so much land area? Now I am dying and I only   43__ a very small area to bury myself.”
The above story is   44_  to the journey of our   45__. We push very hard every
day to make more _ 46__ to live a better life. We _ 47__ our health and time with our family to_ 48__ the surrounding beauty and the   49__ we love to do. One day   50__ we look back we will   51__ that we don’t really need that much, but then we cannot turn back time for what we have  52__.
Life is not about making money. Life is   53__ not about work! Work is only   54__ to keep us living so as to enjoy the beauty and   55__ of life.
36. A. quickly            B. carefully          C. simply            D. finally
37. A. kept on            B. asked for          C. gave up         D. succeeded in
38. A. sad               B. excited            C. tense             D. hungry
39. A. but               B. so                C. because           D. if
40. A. house             B. point              C. sea              D. hospital
41. A. sleeping           B. arguing            C. dying            D. smiling
42. A. push              B. control            C. punish            D. prove
43. A. need              B. destroy            C. find              D. show
44. A. useful             B. precious           C. similar            D. special
45. A. future            B. progress           C. history            D. life
46. A. friends            B. products           C. discoveries         D. money
47. A. forget             B. consider           C. want              D. doubt
48. A. describe          B. admire           C. protect             D. appreciate
49. A. jobs              B. things             C. lessons             D. sports
50. A. before            B. when              C. unless              D. since
51. A. realize            B. regret             C. apologize           D. explain
52. A. saved             B. missed            C. valued             D. won
53. A. hardly           B. probably           C. absolutely          D. extremely
54. A. practical          B. attractive           C. necessary         D. particular
55. A. pleasures         B. dreams             C. stories             D. secrets

下列光现象中，如图所示，由于光的折射而形成的是      （     ）