加强企业生产过程时间组织管理，可以提高设备、工作地的利用效率，减少在制品占用，缩短生

开-闭原则(Open-Closed Principle, OCP)是面向对象的可复用设计的基石。开-闭原则是指一个软件实体应当对 (53) 开放，对 (54) 关闭；里氏代换原则(Liskov Substitution Principle, LSP)是指任何 (55) 可以出现的地方， (56) 一定可以出现。依赖倒转原则(Dependence Inversion Principle, DIP)就是要依赖于 (57) ，而不依赖于 (58) ，或者说要针对接口编程，不要针对实现编程。

57（）

A．程序设计语言

B．建模语言

C．实现

D．抽象

It was the night before the composition was due. As I looked at the list of topics(题目), “The Art of Eating Spaghetti(意大利面条)” caught my eye. The word “spaghetti” brought back the ___36___ of an evening at Uncle Alien’s in Belleville ___37___all of us were seated around the table and Aunt Pat ___38___ spaghetti for supper. Spaghetti was an exotic(外来的) treat in ___39___days. Never had I eaten spaghetti, and ___40___ of the grown-ups had enough experience to be___41___it. What laughing ___42___ we had about the___43___respectable method for moving spaghetti from plate to mouth. ___44___, I wanted to write about that, but I wanted to ___45___ it down simply for my own ___46___,  not for Mr. Fleagle, my composition teacher. ___47___, I would write something else.

When I finished it the night was half gone and there was no ___48___ left to write a proper com­position for Mr. Fleagle. There was no choice next morning but to ___49___my work. Two days pas­sed before Mr. Fleagle returned the ___50___ papers. He said, “Now, class, I want to read you a composition, ‘The Art of Eating Spaghetti’. ”

My words! He was reading my words out ___51___ to the whole class. ___52___ laughed, then the whole class was laughing with open-hearted enjoyment. I did my best not to show___53___, but what I was feeling was pure happiness, ___54___ my words had the power to make people___55___.

36. A. memory       B. thought      C. knowledge  D. experience

37. A. when    B. where C. since   D. after

38. A. cooked B. served C. got     D. made

39. A. their     B. past    C. last     D. those

40. A. none     B. one     C. earns   D. neither

41. A. careful about       B. good at      C. fond of      D. interested in

42. A. speeches      B. lessons       C. sayings       D. arguments 

43. A. nearly   B. naturally    C. officially    D. socially

44. A. Especially    B. Probably    C. Suddenly    D. Fortunately

45. A. settle    B. put     C. bite     D. let     

46. A. work    B. story   C. luck    D. joy

47. A. However      B. Therefore   C. As for him  D. Except for that 

48. A. time     B. excuse C. way    D. idea   

49. A. give up B. continue     C. hand in      D. delay 

50. A. written B. graded       C. collected    D. calmly

51. A. laid      B. fast     C. publicly     D. calmly

52. A. People  B. Nobody      C. Somebody  D. I

53. A. shock   B. wonder      C. worry D. pleasure

54. A. if  B. for      C. while  D. although

55. A. excited B. satisfied     C. think   D. laugh 

硅酸盐粉尘的致病作用为（）

A.中毒作用

B.变态反应作用

C.光感作用

D.致纤维化作用

E.感染作用

什么叫成材率？如何计算成材率？

下列片剂辅料中不属于粘合剂的是（）。

A.羧甲基淀粉钠

B.糊精

C.羧甲基纤维素钠

D.糖浆