The Invention of the telephone
In the nineteenth century, the invention of the telegraph made it possible to send noises, signals, and even music over wires from one place to another. However, the human voice __1__ this way. Many inventors tried to find a __2__ to send a voice over wires, and in 1876 some of their efforts were crowned with success. ___3___ American inventors, Alexander Graham Bell and Elisha Gray, __4__ at almost the same time. The United States Supreme Court finally had to decide which of the two __5__ the first inventor of the telephone. The Court decided __6__ Bells favor.
Born in Edinbrug, Scotland, Bell grew up in a family __7__ was very interested in teaching people to speak. His grandfather had been an actor who left __8__ to teach elocution; his father was a teacher __9__ deaf-mutes learn how to speak.
However, probably none of the __10__ inventions gave Bell the same feeling of triumph __11__ he had on the day when he spilled some acid from his batteries. It was after he had worked for months to find ways to send something more __12__metallic twangs over the wires. Thinking Watson, __13__, was in the next room, Bell called, Mr.Watson, __14__. I want you. Watson was not in the next room. He was down in his laboratory, __15__ to the receiver. To Watsons surprise, he heard the words perfectly. He ran to tell Bell the news: the wires had carried Bells voice perfectly.
EXERCISE:
1. A) had never traveled B) never had traveled
C) was never traveled D) never was traveled
2. A) solution B) key C) way D) mean
3. A)Two B) The two C) The two of D) Of two
4. A) was succeeded B) have succeeded
C) succeeded D) was succeeding
5. A) was B) to be C) being D) having been
6. A) at B) on C) to D) in
7. A) that B)where C) in which D) who
8. A) a theatre B) theatre C) theatres D) the treatre
9. A) which was helped B) that was helped
C) who helped D) who has helped
10. A) later B) latter C) lately D) afterwards
11. A) like B) to C)which D) as
12. A) of B) / C) as D) than
13. A) being his helper B) was his helper
C) his helper D) to be his helper
14. A) come here B) come up C) go away D) go down
15. A) besides B) beside C) next D) by
答案: ACACADADCADDCAC
简单句:反意疑问句 - 大学英语语法大全
可以锻炼思维的句子
高中英语学习方法策略
助动词
句子成分:谓语 - 大学英语语法大全
中考英语:听力要会蒙
英语语法:同位语从句
语法辅导:名词词组与动名词
青春
品味当下
句子成分:状语 - 大学英语语法大全
人生的大石头
简单句:常用疑问代词和疑问副词 - 大学英语语法大全
提高自尊
幸福,它在哪里
英语形容词比较级前使用冠词的几种情况
句子成分:宾语 - 大学英语语法大全
句子成分:主语 - 大学英语语法大全
再见了,我生命中的过客
那双紧握的手
英语语法:词语辨析--act as,act like
把失败当做朋友
英语语法:感叹词
简单句五种基本句型 - 大学英语语法大全
wish和hope的用法
生命的价值
英语语法:动词不定式做宾语补足语
怎样快速记英语单词
宾语补足语 - 大学英语语法大全
生活在爱里
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |