中国的青铜器之多之重要，在世界上是少有的。古书说：“国之大事，在祀在戎。”从下面的几

提出植物和动物都是由细胞构成学说的是哪两位科学家（　　）

A．罗伯特•虎克和列文•虎克

B．施莱登和施旺

C．达尔文和摩尔根

D．孟德尔和摩尔根

    世界三大宗教中，主要分布在东亚、东南亚和南亚的斯里兰卡的是                   教。美国的最大城市和最大海港是                。

完形填空：阅读下面短文，掌握其大意，然后从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。(共20小题；每小题1.5分，满分30分)

Good advice is like medicine for the soul. What kind of   36  have you recently received? Who do you go to get advice? Do you have a mentor（顾问）? A mentor is a   37  adviser.

Parents, teachers and friends are often great    38  . Sports figures, public officials, and nationally known figures can also be good   39   of mentors, but a person with whom you have a personal relationship will most likely be able to  40  you the best advice.

Mentors teach things that seem to be   41   sense. Proverbs are wise old sayings that are common in every language and   42   , and can sometimes be   43  for a non-native to understand. For example, all    44   glitters（闪烁）is not gold（some things are not as     45  as they appear ）.

Advice columns（栏目） 46   newspapers and magazines are another way to  47   advice.  

Talk shows on radio and television are also very popular. Americans and Canadians love to      48   themselves. Many people are not   49   to ask for help or   50  about  a problem in order to receive advice. People generally will  51    their own experience to   52   their friends. Overcoming a difficult situation is  53  respected in North America. People love to offer motivational （激发性的）   54   and encouragement. One proverb, a friend in need is a friend indeed, shares the concept that a true friend will help you out when you are in    55   .

36. A. success          B. measure         C. position         D. advice

37. A. devoted            B. united             C. trusted             D. expected

38. A. interviewers      B. mentors           C. followers         D. competitors

39. A. examples           B. mentors           C. manners         D. services

40. A. consider         B. exchange       C. get               D. offer

41. A. present              B. attractive        C. common        D. especial

42. A. experience     B. difference       C. culture           D. behavior

43. A. simple            B. difficult          C. natural            D. brief

44. A. that              B. which        C. what             D. who

45. A. different        B. same          C. exciting          D. valuable

46. A. in               B. on          C. at             D. upon

47. A. reduce              B. add                 C. keep                D. get

48. A. enjoy                B. teacher           C. express           D. defeat

49. A. brave         B. afraid              C. honest            D. lucky

50. A. talk           B bring                C. care                D. look

51. A. remind              B. suggest            C. advise             D. share

52. A. lead to             B. set free            C. help out           D. look out

53. A. originally          B. highly             C. equally            D. closely

54. A. stories       B. sadness         C. movement       D. adventure

55. A. happiness      B. trouble           C. excitement     D. nature

在（）阶段，刀具不能正常工作。

A、初磨损

B、正常磨损

C、急剧磨损

请问句尾图标所示的按钮的作用是？（）

A、将两个对象进行焊接

B、用后一个对象对前一个对象进行裁剪

C、前一对象对后一对象进行裁剪

D、围绕所选对象创建新边界