19．A.cost

　　B．protect

　　C．lose

　　D．change

　　【解析】　protect one's life意为“保护某人的性命”。

　　【答案】　B

　　20．A.proud

　　B．fond

　　C．scared

　　D．sure

　　【解析】　根据上文中的故事可知，老人认为成为伟人的真谛在于不惧怕死亡。be scared of意为“害怕”。

　　【答案】　C

　　Ⅲ.阅读理解

　　When Steve Jobs was born on February 24，1955，in San Francisco，California，his unmarried mother decided to put him for adoption because she wanted a girl.So in the middle of the night，his mother called a lawyer named Paul Jobs and said，“We have an unexpected baby boy；do you want him？”But his mother told his future parents to promise that they would send Jobs to college.After Steve Jobs graduated from high school，he went to college but decided to drop out because it was so expensive that he had to sleep on the floor in his friends' rooms.

　　At 20，he and a friend(Steve Wozniak) started a company in a garage on April 1，1976.Jobs named their company－Apple in memory of a happy summer he had spent as an orchard(果园) worker in Oregon.

　　After 10 years of hard time and failures，starting from two kids working in a garage，Apple computer eventually grew into a big company with over 4，000 employees.

【2017届高三英语一轮检测21　Unit 1　Great scientists（人教版必修5）】相关文章：

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（8）模块3 《Unit 8 Adventure》（含解析） 北师大版必修1

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（18）模块6 《Unit 18 Beauty》（含解析） 北师大版必修1

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（4）模块2 《Unit 4 Cyberspac》（含解析） 北师大版必修1

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（10）模块4 《Unit 10 Money》（含解析） 北师大版必修1

★ 北京市2014高考英语一轮复习 练习手册（40）选修8 Unit 5 Meeting your ancestors（含解析）新人教版

★ 2014届高考英语一轮复习课时作业(四十五)选修8Module 3《Foreign Food》（外研版）

★ 2014届高考英语一轮复习必修2参考答案（外研版）

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（3）模块1 《Unit 3 Celebration》（含解析） 北师大版必修1

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（1）模块1 《Unit 1 Lifestyles》（含解析） 北师大版必修1

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（23）模块8 《Unit 23 Conflict》（含解析） 北师大版必修1