My name is Tom. I come from England. I like to have friends who are different from me. My best friend is Paul. Paul is funnier, more outgoing and athletic than me. He always tells jokes and makes me laugh. We also like different things. He likes going to the movies. He likes playing sports. He likes pop music. But I like reading books. He often asks me to go to the movies and gives me some interesting books. And I often give him CDs. We often help each other.

    【甲】陈太丘与友期行，期日中。过中不至，太丘舍去，去后乃至。元方时年七岁，门外戏。客问元方：“尊君在不？”答曰：“待君久不至，已去。”友人便怒曰：“非人哉！与人期行，相委而去。”元方曰：“君与家君期日中。日中不至，则是无信；对子骂父，则是无礼。”友人惭，下车引之。元方入门不顾。

    【乙】华歆、王朗俱乘船避难，有一人欲依附，歆辄难之。朗曰：“幸尚宽，何为不可？”后贼追至，王欲舍所携人。歆曰：“本所以疑，正为此耳。既已纳其自托，宁可以急相弃邪？”遂携拯如初，世以此定华、王之优劣。

某车间加工零件的数量x与加工时间y的统计数据如下表：

现已求得上表数据的回归方程$\stackrel{\wedge }{y}$=$\stackrel{\wedge }{b}$x+$\stackrel{\wedge }{a}$中的$\stackrel{\wedge }{b}$的值为0.9，则据此回归模型可以预测，加工90个零件所需要的加工时间约为（　　）

请以“我战胜了自己”为题，写一封信，写给你最信任的人，说说你是如何战胜自己的。

要求：（1）以记叙为主，适当议论，抒情。（2）不少于500字。（3）文面整洁。

2012年北京国际车展上，展出的新能源车型和清洁能源车型比以往任何一届都多。据此完成小题。