登陆注册
23994000000027

第27章 Unit Seven(3)

In 1943, Grace joined the US Naval Reserve.Thinking differently solved problems.One day in 1945, a Navy computer shut down.Grace and her co-workers found the first computer“ bug”. A moth had gotten stuck in the machine.Today we still call computer problems“bugs”.

During computers early years, scientists first wrote out computer instructions.Then they coded programs into numbers.Grace and her co-workers did not always want to do that boring job.Together they invented the compiler.It automatically puts programs into machine number code.

After World War Ⅱ, Grace stayed in the Naval Reserve.Grace worked with businesses, too.She helped develop UNIVAC, the first big business computer.Grace felt computers could help businesses a lot.She encouraged companies to try new ideas.

Businesses needed a better programming language.Grace s work formed the basis for COBOL.COBOL stands for “ Common-Business-Oriented-Language”. Many businesses still use COBOL.

Grace wanted other people to think differently, too.Large organizations like the Navy have many rules.Grace did not want these rules to hinder creativity.Thinking differently earned Grace many promotions and awards.In 1985, Grace became a Rear Admiral in the Navy.

“Amazing Grace”Murray Hopper died in 1992 at age 85.Five years later,the Navy named a high-tech ship after Grace.The ship is a tribute to Grace s creative thinking.

Remember Grace when you go online.Remember her too when you visit a bank, shop at a store, or check out a library book.Computers make all those businesses work better.Don t ever say, “ We ve always done it this way.”

There s always more than one way to do something.

1.The author s main purpose in writing this passage is Businesses needed a better programming language.Grace s work formed the basis for COBOL.COBOL stands for “ Common-Business-Oriented-Language”. Many businesses still use COBOL.

Grace wanted other people to think differently, too.Large organizations like the Navy have many rules.Grace did not want these rules to hinder creativity.Thinking differently earned Grace many promotions and awards.In 1985, Grace became a Rear Admiral in the Navy.

“Amazing Grace”Murray Hopper died in 1992 at age 85.Five years later,the Navy named a high-tech ship after Grace.The ship is a tribute to Grace s creative thinking.

Remember Grace when you go online.Remember her too when you visit a bank, shop at a store, or check out a library book.Computers make all those businesses work better.Don t ever say, “ We ve always done it this way.”

There s always more than one way to do something.

1.The author s main purpose in writing this passage is Businesses needed a better programming language.Grace s work formed the basis for COBOL.COBOL stands for “ Common-Business-Oriented-Language”. Many businesses still use COBOL.

Grace wanted other people to think differently, too.Large organizations like the Navy have many rules.Grace did not want these rules to hinder creativity.Thinking differently earned Grace many promotions and awards.In 1985, Grace became a Rear Admiral in the Navy.

“Amazing Grace”Murray Hopper died in 1992 at age 85.Five years later,the Navy named a high-tech ship after Grace.The ship is a tribute to Grace s creative thinking.

Remember Grace when you go online.Remember her too when you visit a bank, shop at a store, or check out a library book.Computers make all those businesses work better.Don t ever say, “ We ve always done it this way.”

There s always more than one way to do something.

1.The author s main purpose in writing this passage is to.

A.inform readers of the history of computers.

B.discuss the benefits of computers for businesses.

C.tell the readers about a pioneer in computer science.

D.persuade young people to create their own computer programs.

2.What effect did the moth that was stuck in the Navy computer have on the computer world?A.Computer speed was increased.

B.Computer problems came to be known as“bugs”.

C.A new computer language called“COBOL”was created.

D.New research was done to make the computer work simpler.

3.Which of the following best means“hinder”in the sentence,“Grace did not want these rules to hinder creativity”?

A.Forget.B.Prevent.C.Develop.D.Emphasize.

4.This passage was most likely written for.

A.college professors B.computer scientists.

C.the general public D.the military community.

同类推荐
  • 美丽英文:那些触动我心扉的故事

    美丽英文:那些触动我心扉的故事

    每一次阅读,都犹如自我的映照,每一次回味,都会有别样的感悟。人生最好的启示,皆来自于生活中的故事。
  • 雅思词汇帝国

    雅思词汇帝国

    《雅思词汇帝国》共分为四部分:第一部分是必考词汇精析,共有29个list;第二部分是常考词汇列表;第三部分和第四部分是附录,分别是常见前缀词表和词根汇总表。本书的编排方式是其有别于其他词汇书的学术亮点:书中每一个词条单词后面会有音标和记忆次数,每记忆一遍,可以用铅笔把一个方块涂黑,便于大家统计是用几遍记住这个单词的,从而侧重关注那些多遍才记住的单词;单词的英文释义在前,中文释义在后,目的是希望大家养成英文思维的习惯;单词的词根拆解部分,我们把词根的英文解释翻译成最贴近的中文,让大家更便于理解单词想描述的范畴和含义,并且给出了同根词的例子。“类”这个栏目是任何字典和词汇书都没有的,是“词汇帝国”的原创,是根据单词的词根拆解给大家总结出这个单词描述的范畴,在这个范畴下,不同的行业和专业,会有不同的中文翻译。所以记住了这个单词的“类”范畴,就可以读懂句子,即使不知道中文该怎样翻译最准确,也不会被中文释义僵化和局限住对单词的理解,更有利于大家准确地自学英文,更有效率地记忆单词。
  • 舌尖上的英语

    舌尖上的英语

    本书由我们的资深专业外教团队,秉承只做经典英语口语理念,倾力打造最纯正、最精美、最有味道的美食英语口语。每一个对话片段,都是真实的美食英语场景,每一句话,都是经典口语句。
  • 笑死你的英文书

    笑死你的英文书

    本书是一本世界笑话作品集。主要内容包括:爱情婚姻、家庭生活、商店购物、外出旅行等。
  • 杰克·伦敦经典短篇小说

    杰克·伦敦经典短篇小说

    他在一个既无固定职业又无固定居所的家庭中长大。24岁开始写作,去世时年仅40岁。从1900年起,杰克.伦敦连续发表和出版了许多小说,讲述美国下层人民的生活故事,揭露资本主义社会的罪恶。他的作品大都带有浓厚的社会主义和个人主义色彩。杰克·伦敦一生著述颇丰,16年中留下了19部长篇小说、150多篇短篇小说以及大量文学报告集,还写了3个剧本以及相当多的随笔和论文。最著名的有《马丁·伊登》、《野性的呼唤》、《白牙》、《热爱生命》等小说。本书为英文原版,收录了杰克·伦敦36篇经典短篇小说,同时提供配套英文朗读免费下载(下载地址见封底),以便读者在欣赏原汁原味作品的同时,也能提升英语阅读水平。
热门推荐
  • 江湖华年录

    江湖华年录

    六十万两黄金的悬赏,两庄惊天命案,死者都是江湖上赫赫有名的大人物。一把杀人的快剑,死者口中为何有一条神秘的玉飞鱼。铁剑山庄、平安票号、漕帮丐帮,诸多门派共同搜捕,凶手人间蒸发再无踪影。出海一年归来的主人公杜华年,却被冤枉成了杀人真凶……江湖上的一道网已经织开,且看杜华年如何破局。
  • 英雄联盟之年少轻狂

    英雄联盟之年少轻狂

    当英雄联盟这款游戏拥有了悠久的历史,成为了一项风靡全国的电竞运动时,会发生什么样的故事?本故事发生在平行世界中,在这个世界中英雄联盟变成了如同足球篮球般流行的运动,在这个世界里有无数人为了信念与荣耀拼搏在各大游戏赛事的舞台上。以此为背景,高一新生余洛洛来到了素有鱼腩赛区之称,位于华南的南迎市北青高中。年少轻狂,青春无悔。愿赌服输,竞技至上。我们的脚步,自西向东,由南到北。我们的梦想,永不磨灭!北青,目标,总冠军!
  • 冥天降世

    冥天降世

    在这个由无数诸天万界构成的波澜壮阔的纪元里一具棺材,一具神秘的尸体巧然苏醒。本人简介不太会写,就只写这么多了。作品的名字可能不太符合内容,请多见谅。
  • 位寻

    位寻

    重来一次,重来一次,当年的债我会还,当年情我会念,别着急,早晚我会把你们都找回来。
  • 练体长生路

    练体长生路

    这是一个只存在肉体力量的世界、可以飞升、无穷层面、星际文明的世界。这是一个毫无羁绊的人追寻自己的天道的故事。死,是一种永恒的寂寞,是一种无言的悲凉。他要超脱死亡,追求自己的天道,在前世他做不到。且看一个一心求道的人,追求长生的故事。在其中,美女、权势、亲情、友情全都是过客,只有一颗向道之心始终如一。写了本无情流的,《一剑光寒耀九州》,算是补偿练体的遗憾吧!
  • 家乡农村的那些事

    家乡农村的那些事

    讲述我的家乡那些渺小的人们平凡又凄凉的人生.
  • 天行

    天行

    号称“北辰骑神”的天才玩家以自创的“牧马冲锋流”战术击败了国服第一弓手北冥雪,被誉为天纵战榜第一骑士的他,却受到小人排挤,最终离开了效力已久的银狐俱乐部。是沉沦,还是再次崛起?恰逢其时,月恒集团第四款游戏“天行”正式上线,虚拟世界再起风云!
  • 乱世二公子

    乱世二公子

    楚江魂穿一位被遗忘的诸侯公子,手握一本《天工开物》,为了在乱世中得以生存,他不得不被卷入一场场权利的阴谋,逐渐找到属于他自己的乱世生存之道。
  • 感谢青春有你陪伴

    感谢青春有你陪伴

    她,圣凌学院的转学生,开学第一天,撞到了他。高冷却又痴情他对她一见钟情,家庭变故,留学三年,他等她。"待我们功成名就,你穿上洁白婚纱,我娶你"一辈子的承诺,见证了最美好的青春。
  • 天行

    天行

    号称“北辰骑神”的天才玩家以自创的“牧马冲锋流”战术击败了国服第一弓手北冥雪,被誉为天纵战榜第一骑士的他,却受到小人排挤,最终离开了效力已久的银狐俱乐部。是沉沦,还是再次崛起?恰逢其时,月恒集团第四款游戏“天行”正式上线,虚拟世界再起风云!