法律对人类的社会生活、政治生活产生了巨大影响，也是推动历史进步的重要因素之一。

短文改错/Proofreading and error correction

It was the chance of a lifetime to win the first prize on the Story Writing Show. All I had to do was to write a story or present it. My teachers have been telling me how great my writing was. So if they had said was true, I would have a chance of winning the prize. What were better, I had useful help. There was Uncle Chen, gentleman living near my house, who was a very much famous writer. He agreed to reading my story and give me some advices on how to write like a real writer.

2（）

OMT方法是支持软件系统整个生命周期的开发，由分析、【 】和对象设计三个阶段组成。

人体动脉血管里流动的是动脉血，静脉血管里流动的是静脉血。

在FlashMX中，单击绘图工具箱中橡皮工具后，其工具选项区会出现（）

A.橡皮模式

B.标准擦除

C.擦除填色

D.擦除线段

E.橡皮形状

F.内部擦除

G.水龙头

H.擦除所填色

吊袋