閱讀短文,根據(jù)短文內(nèi)容回答問(wèn)題。

Creator of e-mail makes use of ‘@’ sign

Does your class use e-mail? Have you ever tried to write a story for our newspaper and send it in by e-mail? E-mail is used for everything, and it makes life easier. But do you know where e-mail came from?

The man who invented it was Ray Tomlinson, a US engineer. He died early last month at the age of 74.

Back in 1971, Tomlinson was working on something that could send messages from one computer to another. Tomlinson tried to find a way to separate users’ name from the names of their computers. He needed some kind of symbol (符號(hào)). However, it couldn’t be a popular one, and it couldn’t be one that computers might know in a different context (語(yǔ)境). It also needed to be on keyboard at the same time. The “@” sign was there, and pretty much no one used it. It was perfect.

“The ‘@’ sign made the most sense,” he told Wired in 2012. “It said where the user was…at.” For example, by writing “Alex at 21st Century Teens” you can send a message to somebody named Alex who works at 21st Century Teens. This was the early form of email.

The interesting thing is that Tomlinson didn’t remember what the very first test message he sent was. “Probably the first message was QWERTYUIOP or something like that,” Yahoo reported, guessing the first row of letters on the keyboard.

Tomlinson, the father of e-mail, changed the way the world communicates and more importantly saved the symbol “@”.

Today, the “@” symbol is finding new life outside of our inboxes (收件箱). Most famously, social media like Weibo and Wechat use it at the beginning of user names. So even if we don’t use e-mail some day, Tomlinson’s contribution (貢獻(xiàn)) will certainly live on.

1.Who invented the e-mail?

_____________________________________________________________________

2.When did he invent the e-mail?

_____________________________________________________________________

3.Why did he choose the symbol “@”?

_____________________________________________________________________

4.What does “@” sign tell us?

_____________________________________________________________________

5.What’s the passage mainly about?

_____________________________________________________________________

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:初中英語(yǔ) 來(lái)源:2015-2016學(xué)年八年級(jí)上冊(cè)單元課時(shí)訓(xùn)練英語(yǔ)試卷(2)(解析版) 題型:單項(xiàng)填空

The radio is too loud. Please .

A. turn it down B. turn it up

C. turn it on D. turn it over

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2016屆北京市西城區(qū)初三一模英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空

— Mom, can I watch T'V now?— No. You ________ tidy your room first.

A.can B.may

C.must D.coulcl

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2016屆北京市通州區(qū)初三一模英語(yǔ)試卷(解析版) 題型:完形填空

閱讀下面的短文,掌握其大意,然后從短文后各題所給的A、B、C、D四個(gè)選項(xiàng)中,選擇最佳選項(xiàng)。

A Box of Memories

Anton felt unable to smile. The school year would be over soon, and he had to move to a new city. Anton looked out of the window at his backyard. He could recall(回想起) all the summers he spent playing there with his _______. He worried about whether he would make new friends at his new school. He found it _______to imagine being away from this town.

Anton and his father had packed(打包) for many days. Two days before Anton left, his best friend Hector came to help. Hector was _______ cheerful(歡快的). Anton felt better whenever he was with him.

When they were in the garage(車庫(kù)), Anton _______ an old box. “What is it? It looks strange.” Hector helped him take it into the yard.

“What are you looking at, boys?” asked Anton’s father as he came into the _______ . “Oh, you found my old things,” Anton’s father said. “We kept moving when I was a kid. I _______ my old friends. So I kept things to help me remember them. Even when I was in a new home, I had those old things.”

Hector realized that Anton was _______ just as his father did. He was already thinking of a good way to help Anton.

The evening before Anton left, Hector asked their friends to meet at his home. Hector had _______everything.

“Let’s fill a box with tokens(象征) of friendship for Anton,” began Hector. “Our gifts can bring back memories of our years playing together.”

Sarah put a book into the box. “Anton likes this book a lot,” She said. David dropped a piece of paper in. “This joke made Anton laugh for days,” He said. “He can read it again and think of me.” As more gifts were put into the box, Hector felt _______ of their thoughtful actions. He asked Anton’s father to hide the box on the truck.

Three weeks later, Anton called Hector in his new house. “I like it here. I hope you can visit me and I’ll introduce you to my new friends.” Anton said. “It was a big surprise when I found the _______ on the truck. It really helps me.”

Whenever Anton looked in the box, he felt better. The gifts were part of his past. And now they are part of his present.

1.A.mother B.friends C.father D.pets

2.A.hard B.funny C.exciting D.strange

3.A.never B.a(chǎn)lways C.seldom D.sometimes

4.A.cleaned B.prepared C.repaired D.found

5.A.garden B.room C.yard D.kitchen

6.A.trusted B.missed C.understood D.helped

7.A.talking B.a(chǎn)cting C.feeling D.playing

8.A.known B.got C.done D.planned

9.A.a(chǎn)fraid B.shy C.proud D.tired

10.A.book B.paper C.card D.box

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2016屆北京市通州區(qū)初三一模英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空

is your favorite writer?

— Lu Xun. I like his books.

A.Who B.What

C.Which D.Whose

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2016屆北京市順義區(qū)初三一模英語(yǔ)試卷(解析版) 題型:閱讀理解

閱讀下列短文,根據(jù)短文內(nèi)容,從短文后各題所給的A、B、C、D四個(gè)選項(xiàng)中,選擇最佳選項(xiàng)。

Children’s Books Fair

1.If your sister wants to know more about the space, she can choose ________.

A.MARS—The Red Planet B.The Weather

C.Horses D.The Earth Science Book

2.“The Weather” is one of our Early Earth books for boys and girls aged ________.

A.5—8 B.13—15

C.9—12 D.8—13

3.“Horses” is about ________.

A.the red planet

B.the weather on our earth

C.the easy-to-do activities

D.the noblest animal on the planet

4.Which is true according to the ads above?

A.The Weather is about the Moon.

B.Horses is a perfect book for kids aged 7—10.

C.The Earth Science Book was written by Dinah Zike.

D.MARS—The Red Planet is about the noblest animal.

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2016屆北京市順義區(qū)初三一模英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空

— That’s a nice mobile phone.

— It is.My aunt _____ it for my last birthday.

A.buy B.will buy

C.have bought D.bought

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2016屆北京市初三一模英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空

—What are you doing, Sam?

—I ______ the house for my uncle.

A.a(chǎn)m painting B.painted

C.paint D.will paint

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源:2014-2015學(xué)年北京市石景山區(qū)中考二模英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空

Jim often goes to school _____ bike. He likes cycling very much.

A.ofB.a(chǎn)tC.byD.in

查看答案和解析>>

同步練習(xí)冊(cè)答案