题目内容

Thomas Edison's inventions have shaped the world. Read about a few of them in the timeline.

Vote-recorderEdison thinks this machine will help lawmakers record their votes in 1875.

KinetoscopeThismotion-picture viewer lets people see moving pictures for the first

Lightbulb Earlier inventors make lightbulbs, but the bulbs have problems. Edison invents the first practical lightbulb. He finds a way to make the warm yellow light from his bulb last for 13 hour

Phonograph Edison invents a machine that records sound at last

ElectricpenThis machine can make more than one copy of a document

1.In which year did Edison invent the vote-recorder?

A. In 1868. B. In 1875. C. In 1879. D. In 1892.

2.Which of the following inventions did Edison create last?

A. Lightbulb. B. Phonograph. C. Electric pen. D. Kinetoscope.

3.What was the purpose of the lightbulb?

A. It provided light. B. It recorded sound.

C. It helped lawmakers record their votes. D. It made more than one copy of a document.

练习册系列答案
相关题目

阅读下面对话，从方框内七个选项中选出五个恰当的句子完成对话，并将其番号填入对应的横线中。

A: Hello, Tony!

B: I have two tickets to the new movie “Detective (侦探) Chinatown 2”. Do you want to go with me?

A: Yes, I do.1.

B: Let me have a look. It’s at 12:15 tomorrow afternoon.

A:2.

B: Why?

A:3.

B: Wow, great!4.

A: I often read newspapers to the old and always talk with them.

B: That’s so nice of you. Many of them are not happy and lonely. We should care for (关心) them.

A: That’s right.5.

B: Sounds like a good idea!

书面表达

假如你是Sandy，刚搬进新家，想邀请你的朋友Amy来你的新家做客。请你按照下面的提示写一篇题为Welcome to my new home的短文。

Location（位置）

not far from school, on the 12th floor in a tall building

Layout（布局）

a small living room, …

Community

good neighbors, help with different kinds of problems

Giving directions (方向)

…

注意：1. 文中不得出现你的真实姓名和学校名称；

2. 语言通顺，意思连贯，条理清楚，书写规范；

3. 词数80左右，文章的开头已经给出，不计入总词。

Welcome to my new home

Dear Amy,

I would like to invite you to my new home. ____ ____

I am looking forward to seeing you.

Yours,

Sandy

The students will go to the Summer Palace if it _______ tomorrow.

A. don’t rain B. won’t rain C. doesn’t rain D. isn’t rain

请根据短文内容和首字母提示，填写所缺单词，并将答案填写在答题卡标号为 66—75的相应位置上。

For a long time, people thought that the floor of the ocean was a very quiet place. Some thought that it was almost without any s1. at all.Scientists were surprised when they put a microphone (麦克风) under water and heard all kinds of noises. They heard grunts, growls, snarls and whistles. The b2. of the sea sounded like a zoo! The scientists were puzzled (迷惑的) when they found out these noises were c3. from fish.Some fish make noise by grinding their teeth. Others scrape their bones together. Still others make noise with the sac of air in their bodies. W4. fish make these sounds is somewhat a mystery (谜). Some scientists think that the fish use these noises to s5. to one another. Most people believe the sounds have no meaning.Scientists have found out that the dolphin k6. the meaning of some sounds. Tests show that it is one of the smartest a7. in the sea. People say that they have been able to teach the dolphin many human words. At Marineland of the Pacific, it is said that dolphins have even been taught to sing. They rise to the s8. of the water and sing for visitors. At least it sounds somewhat like singing!

Who knows? We may be able to talk with the dolphin and learn many secrets of the sea sometime soon. Just think what the dolphin could tell us. We could learn the location of treasure ships u9. the sea. We could learn where to find great schools of fish. We might e10.learn the location of submarines (潜艇). It could be an exciting moment when we first begin to find out what those voices from the ocean floor are saying.

—Have you heard of the latest news about WIFI?

—Yes. When the 5G age , the Internet speed will be 100 times as high as 4G.

A. come B. comes C. will come D. is coming

—Look at these beautiful flowers. Do you know what kind of flowers they are?

—I'm not sure. They look much the same in shape and size as of roses.

A. this B. that C. these D. those

― So you gave her your mobile phone?

― ________. She said she’d return it to me after she bought a new one.

A. My pleasure B. Not exactly C. With pleasure D. No problem

Emily can’t go out with her friends, I can’t ______________.

A. too B. also C. either D. so

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网