⒈脂肪烃的来源：　　 　　　　　　　　　　　　　　　

⒉石油通过分馏、催化裂化、裂解、催化重整可获得各种脂肪烃、芳香烃。

催化裂化得到轻质油(裂化汽油)、裂解得到石油液化气和气态烯烃。

⒊天然气的主要成分：甲烷。天然气是高效清洁燃料，也是重要的化工原料。

⒋煤也是获得有机化合物的源泉。

煤的干馏、煤焦油的分馏、煤的气化、液化。

假如有一批澳大利亚中学生在京旅游，住在北京饭店，请用英语为他们拟一个参观颐和园(the Summer Palace)的口头通知, 内容要点如下:

1．参观时间: 五月四日，星期三

2．颐和园简介: 它是中国最大的保存最完好的皇家园林, 风景优美, 甚是迷

人, 有山有水, 有皇家建筑和画廊。

3．活动安排: 上午自由参观, 中午在快餐馆吃午饭, 下午5:30返回宾馆。

4．集合时间: 星期三早上6:10, 汽车6:30出发, 行驶45分钟到达。

5．集合地点: 宾馆大门口。

要求: 只能用5个句子表达全部内容。

Announcement

May I have your attention?

_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________　 Thank you.

版权所有：()

　 It was a Sunday afternoon and , unlike the past few weekends, the four of us did not sit at the kitchen table playing cards.

　 That evening, my parents seated my sister Emily　 36　 I down in the living room because they said that they　 37　 to talk to us.

　 My father began slowly, as if he was　 38　 something back.　 39　 grew deep in his forehead　 40　 he told us that he and my mother were getting a divorce. Tears began to　 41　

in my mother’s eyes. My father went over and stared out　 42　 the view of the backyard.

　 I always　 43　 of my parents as being in love,　 44　 they fought all the time. I saw them as　 45　 in every way. I looked up to them　 46　 anyone else, and now they destroyed their　　 47 . I think the　 48　 came from not having anyone to look up to.　

　 Now I see my father about once a week, and it is　 49 . I can talk to him more　 50　 and I have learned to appreciate the time I get to spend with my father.　 51　 my mother it has changed in a different way. I have　 52　 to respect her more. She works so hard to　 53　 the family.　

　 It took lots of time for me to know that what they did was for the　 54　 and to　 55　 them for it. I now know that parents are not perfect and also make mistakes.

36.　 A. and　　 B. but　　　 C. when　 D. while

37.　 A. decided　　　 B. ought　 C. had　　 D. meant

38.　 A. getting　　　 B. holding　　　 C. taking D. stopping

39.　 A. Threads　　 B. Marks C. Signs　 D. Lines

40.　 A. before B. as　　　 C. after　 D. since

41.　 A. build　 B. fall　　　 C. drop　 D. pile

42.　 A. within B. off　　　 C. away　 D. beyond

43.　 A. knew　 B. heard　 C. learned　　　 D. thought

44.　 A. as if　　 B. even though　　　 C. so that　　　 D. now that

45.　 A. perfect　　　 B. happy　 C. confused　　 D. puzzled

46.　 A. as much as B. no more than　　 C. not more than　　 D. more than

47.　 A. dream B. mind　 C. image　 D. figure

48.　 A. effect　 B. sense　 C. feeling D. pain

49.　 A. different　　 B. difficult　　　 C. distant D. delicious

50.　 A. often　 B. closely　　　 C. openly D. kindly

51.　 A. For　　 B. To　　　 C. At　　　 D. With

52.　 A. come 　　　 B. known　　　 C. hoped D. refused

53.　 A. help　　 B. afford C. support　　　 D. supply

54.　 A. best　　 B. better　 C. most　 D. more

55.　 A. admired　　　 B. forgive　　　 C. thank　 D. praise

35. Have you got a pen and piece of paper? I will ____ what he had told me.

A. make a note of　 B. make the note of　 C. make notes　 　D. make a note