题目：_______真开心

提示：①把题目补充完整，横线上可填“取得好成绩”、“受到了表扬”、“旅游”等等；②通过具体的事例写出开心的原因，写出自己真实的感受。③字数300字以上。

阅读《送东阳马生序》片断，完成小题。
    既加冠，益慕圣贤之道，又患无硕师名人与游，尝趋百里外，从乡之先达执经叩问。先达德隆望尊，门人弟子填其室，未尝稍降辞色。余立侍左右，援疑质理，俯身倾耳以请；或遇其叱咄，色愈恭，礼愈至，不敢出一言以复；侯其欣悦，则又请焉。故余虽愚，卒获有所闻。当余之从师也，负箧曳屣，行深山巨谷中，穷冬烈风，大雪深数尺，足肤皲裂而不知。至舍，四支僵劲不能动，媵人持汤沃灌，以衾拥覆，久而乃和。寓逆旅，主人日再食，无鲜肥滋味之享。同舍生皆被绮绣，戴朱缨宝饰之帽，腰白玉之环，左佩刀，右备容臭，烨然若神人；余则缊袍敝衣处其间，略无慕艳意，以中有足乐者，不知口体之奉不若人也。

 2009年12月20日是澳门回归10周年纪念日。一位土生土长的澳门居民，始终如一地将中华文化作为终生的依归和追求，现在的他“更加肯定自己是个传统中国人”。这反映了

定义：区间的长度为．已知函数的定义域为，值域为，记区间的最大长度为m, 最小长度为n．则函数的零点个数是                           （   ）

阅读下列短文，从每题所给的A、B、C和D项中选出最佳选项。

The value of time

To realize the value of one year,

Ask a student who has failed a final exam.

To realize the value of one month,

Ask a mother who has given birth to a premature (早产的) baby.

To realize the value of one week,

Ask an editor (编辑) of a weekly newspaper.

To realize the value of one hour,

Ask the lovers who are waiting to meet.

To realize the value of one minute,

Ask a person who has missed the train, bus or plane.

To realize the value of one second,

Ask a person who has survived (幸存) an accident.

To realize the value of one millisecond,

Ask the person who has won a silver medal (银牌) in the Olympics.

Time waits for no one.

Treasure (珍惜) every moment you have.