1.已知集合A={1,3}，B={1,2,3,4,}，若集合P满足且，则P=　　 .

第一节 读写任务

第一节 基础写作 (共1小题, 满分15分)

　 2010上海世博会(Exposition 2010)将使中国成为世界的焦点; 以其 "Better City, Better Life"的主题, 必将吸引世人的目光。

[写作内容]

　 请根据以下中文提纲，写一篇短文介绍中国2010年上海世博会：

1. 到2010年世界55%的人口将居住在城市, 未来城市生活成为世界关注的对象；作为首个以城市为主题的世博会, 上海世博会将引人注目；

2. 参展者将展示城市文明、交流城市发展的经验并探寻城市可持续(sustainable)发展的途径；

3. 它将是探讨21世纪城市生活的盛会。

[写作要求]

　 只能使用5个句子表达全部内容

[评分标准]

　 句子结构准确，信息内容完整，篇章结构连贯。

60. Cathy worked continuously for two weeks without rest. Now she is worried about her family, especially her five-year-old daughter.

59. Bob, a businessman, doesn’t care much about his success and has lost his struggling motivation.

58. Linda, a house wife, spends most of her time cooking and looking after babies. She is worn out now.

57. Jack dislikes going home after a full day’s work. He says that it makes him feel lonely.

56. Tommy, a computer engineer, doesn’t believe his working capability. Though he works hard, he never gets praise from his boss.