The electric lamp ____ by Edison.A. was inven...

The electric lamp ____ by Edison.

A. was invented　　 B. is invented　　 C. was invent　　 D. invented

九年级英语单项填空中等难度题查看答案及解析

We all know that America was _____by Columbus while the electric lamp was ________ by Edison.

A. invented；discovered　　 B. discovered；invented

C. found；invented　　 D. found；discovered

九年级英语单选题困难题查看答案及解析

The light bulb ______ by Edison in the middle of the 1780s.

A．is invented        B．was invented       C．invented          D．invent

九年级英语单项填空中等难度题查看答案及解析

Light bulb which was invented by Edison _________now.

A. was widely used　　 B. is widely used

C. will be widely used　　 D. used widely

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The light______ by Edison is helpful for people.

A. invent　　　　 B. invents

C. invented　　 D. inventing

九年级英语单项填空中等难度题查看答案及解析

Thomas Edison was born in America. He invented plenty of electric appliances(电器) and people from all over the world know him. At that time, there was no electric lamp in the world. And it brought people much trouble. Young Edison decided to invent it. He didn’t know which material was suited to be a lamp filament(灯丝). He failed and failed and he spent a lot of time on it. Some of his friends asked him to stop the experiments, but he didn’t listen to them and tried his best to find the material.

One afternoon, one of his friends came to visit him, he was doing his experiments in the lab when the man came in. But he only asked his friend to sit down and didn’t stop to talk with him. The man sat for a long time and Edison said nothing to him. His friend was angry with him and said, “You’ve done the experiments 1,200 times but you failed 1,200 times too!”

“You’re right, my friend,” Edison went on doing his experiments and said. “But I’ve known 1,200 materials are not suited to be a lamp filament!”

1.Why do many people know Edison?

A. Because he was very clever.　　　　　　

B. Because he worked hard.

C. Because he spent much time on his work.

D. Because he invented many electric appliances.

2.He tried to find a kind of material which was suited to be ______.

A. a lamp                B. a lamp filament            C. a telephone                D. a light

3. Edison was busy with his work, so ____________.

A. he asked his friend to help him

B. he asked his friend to go back first

C. he didn’t stop to talk with his friend

D. he asked his friend to watch him working

4.His friend was angry because ____________.

A. he couldn’t persuade Edison to give up

B. Edison didn’t say hello to him　

C. Edison failed 1,200 times　　　　　

D. he didn’t think Edison was polite to him

5.From the passage, we learn that ___________.

A. Edison was a hard-working person                B. Edison never gave up

C. Edison was rude to friends.                     D. Both A and B

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The light _____ by Edison more than 200 years ago.

A.was found out B.was invented C.was found D.was discovered

九年级英语单选题困难题查看答案及解析

—Who ________ the electric light bulb?

—Thomas Edison.

A. performed　　 B. discovered

C. imagined　　 D. invented

九年级英语单选题简单题查看答案及解析

---Simon, do you know who invented the kite?

---Sure! It ____ by Mozi over 2,000 years ago.

A. is invented　　 B. invented　　 C. was invented　　 D. will be invented

九年级英语单选题中等难度题查看答案及解析

Thomas Edison lit up the world with his invention of the electric light. Without him, the world might still be in the dark. However, the electric light was not his only invention. He also invented the motion picture camera and over1,200 other things. About every two weeks he created something new.

Thomas Edison was born in 1847. He attended school for only three months. His mother taught him at home, but Thomas was mostly self-educated. He started experimenting at a young age.

When he was 12 years old, he got his first job. He became a newsboy on train. He did experiments on the train in his spare time. Unluckily, his first work experience did not end well. They fired him when he accidentally set fire to the floor of the train. Then Edison worked for five years as a telegraph operator, but he continued to spend much of his time in experimenting his first　 patent(专利权) in 1868 for a vote recorder run by electricity.

Thomas Edison was totally deaf in one ear and hard of hearing in the other, but he thought of his deafness as a blessing in many ways. It kept conversations short, so that he could have more time for work. He always worked 16 out of every 24 hours. Sometimes his wife had to remind him to sleep and eat.

Thomas Edison died at the age of 84. He left a great many inventions that greatly improved the quality of life all over the world.

1. How often did Edison make a new invention？

A. About every fourteen days.　　 B. About every seven days.

C. About once a week.　　　　　　　　 D. About twice a week.

2.The underlined world “fired” in the passage means “_＿＿＿＿”

A. Gave somebody a job.　　　　 B. Set fire to somebody.

C. Let somebody down.　　　　　　 D. Forced somebody to leaves his job.

3. Edison considered his deafness as＿＿＿＿.

A. something bad　　　　　　　　 B. a gift from God

C. a kind of ability　　　　　　 D. a disadvantage

4.Which of the following sentences is NOT true according to the passage?

A. Edison had only 8hours’rest each day after his deafness.

B. Edison got his education mostly by self-teaching.

C. Edison had his first job in 1986.

D. Edison’inventions greatly improved the quality of people’s life.

5. What does the passage mainly talk about?

A. The function of the electric light.

B. Edison and his experiments.

C. The importance of inventions.

D. The whole life of Edison.

九年级英语阅读理解中等难度题查看答案及解析