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21 tháng 7 2017

hỏi google dịch ý cậu ok

21 tháng 7 2017

Truyền thông, phát biểu, khoảng cách dài, lãnh đạo, sáng tạo, trợ lý, tiến hành, cuối cùng, chia, giới thiệu, chứng minh, công cộng, vô số, triển lãm, thương mại

14 tháng 9 2017

1. Alexander Graham Bell was born in Scotland

2. Alexander Graham Bell went to live in Canada

3. Alexander Graham Bell went to live in the United States

4. Alexander Graham Bell worked with people who could neither speak nor hear

5. Alexander Graham Bell worked with Thomas Watson

6. Alexander Graham Bell invented the telephone

5 tháng 10 2021

1 He demonstrated his invention at a lot of exhibitions

2 Travelling all over america, Bell demonstrated his invention to the public at countless exhibitions

3 Mom had to do everything without the help of modern equipment

4 He lit the straw and burned the tiger

5 As little pea ran to the festivals, she dropped one of her shoes and lost it

I. One of the inventions made in the world of science and technology is the telephone. This instrument has become an important part in our daily life The word "telephone " comes from two Greek words" tele " and " phone". These words mean "far" and "sound". The telephone uses electricity to carry sound over distance. So you see, the two Greek words tell us exactly what the instrument does. Since its invention by Alexander Graham Bell in 1876, the design of the telephone set has changed greatly....
Đọc tiếp

I. One of the inventions made in the world of science and technology is the telephone. This instrument has become an important part in our daily life The word "telephone " comes from two Greek words" tele " and " phone". These words mean "far" and "sound". The telephone uses electricity to carry sound over distance. So you see, the two Greek words tell us exactly what the instrument does. Since its invention by Alexander Graham Bell in 1876, the design of the telephone set has changed greatly. However, the way the telephone works is still the same. I. What has become an important part in our daily life? 2. What do the words " tele" and" phone " mean? 3. How does the telephone carry sound over a distance? 4. Who invented the telephone? 5. When was the telephone invented? 6. Has the design of the telephone set changed a lot since its invention? 2.Alexander Graham Bell was born in Scotland. He emigrated to Canada first and then to the USA in 1870s In America, he worked with the deaf-mutes at Boston University. Soon, Bell started experimenting with ways of transmitting speech over a long distance. He worked with Thomas Watson, his assistant. Bell and Watson conducted many experiments. He successfully demonstrated his invention to the public at countless exhibitions, he invented the telephone. By 1877 the first telephone was in commercial use. 1. Where was Alexander Graham Bell born ? 3. Who did Bell work with at Boston University? 4. What did Bell invent ? 5. Did Bell conduct many experiments in America? 6. Where did he successfully demonstrate his invention? 2. Where did he emigrate first ?

1
20 tháng 9 2018

. 1. Where was Alexander Graham Bell born ?

In Scotland

2. Where did he emigrate first ?

He emigrated to Canada first

3. Who did Bell work with at Boston University?

Thomas Watson

4. What did Bell invent ?

The telephone

5. Did Bell conduct many experiments in America?

Yes, he did

6. Where did he successfully demonstrate his invention?

At the countless exhibitions

2 tháng 12 2021

D

2 tháng 10 2021

5 Bell demonstrated his invention to the public at countless exhibitons

6 Deaf-mutes can neither speak nor hear

7 I am going to be home late tonight

8 The sun rise in the east and sets in the west

2 tháng 8 2019

1 A person who leaves his own country to live in another is a

a, leaver b, wanderer c, emigrant d,worker

2 People who can neither speak nor hear are the

a, deaf b,mute c, deaf-mute d, mute-deaf

3 Bell started experimenting with ways of---------- speech over a long distance

a, giving b, letting c, telling d, transmitting

4 This led to the ---------------- of the telephone

a,invention b, discovery c, experiment d, example

5 Bell and his assistant ----------- many experiments in his workshop

a, got b, conducted c worked d, led

10 tháng 8 2018

1. d

2. c

3. b

10 tháng 8 2018

chọn đáp án đúng :

1 I received a letter..... my friend a) to. b) on. c)in. d) from.

2 He is a hard- working student who always... good grate. a) received. b) got. c) gets d) getting.

3 Bell demonstrated his...... to the public at countless exhibitions. a) to invent. b) invention. c) inventing. d) invented

13 tháng 3 2020

1. He was born in 1847 in Endinburgh, Scotland

2. He worked with deaf-mutes

3. Thomas Edison was Bell's assistant

4. Bell demonstrated his invention at a lot of exhibitions

I. Đặt các từ theo đúng thứ tự để tạo thành câu có nghĩa.1. demonstrated / Bell / . / at countless / his inventions / exhibitions / to the public_______________________________________________________________________2. neither speak / worked with people / In America, / who / Bell / nor hear / . / could_________________________________________________________3. the armchair / I think / . / we ought / between / and the couch / to put the...
Đọc tiếp

I. Đặt các từ theo đúng thứ tự để tạo thành câu có nghĩa.

1. demonstrated / Bell / . / at countless / his inventions / exhibitions / to the public

_______________________________________________________________________

2. neither speak / worked with people / In America, / who / Bell / nor hear / . / could

_________________________________________________________

3. the armchair / I think / . / we ought / between / and the couch / to put the rug

______________________________________________________________

4. locked cupboard / must / You / all chemicals / put / in . / and drugs
______________________________________________________________

5. may / because they / Children / drink or eat / . / all chemicals and drugs / soft drink or candy / look like
_____________________________________________________________

6. try / must cover / into them / . / You / so that / electrical sockets / Children / anything / to put / do not
______________________________________
giúp mình với

1
6 tháng 11 2021

1) Bell demonstrated his inventions to the public at countless exhibitions.

2) In America, Bell worked with people who could neither speak nor hear.

3) I think we ought to put the rug between the armchair and the couch.

4) You must  put all chemicals and drugs in locked cupboard.

5) Children may drink or eat all chemicals and drugs  because they  look like soft drink or candy.

6)  You must cover electrical sockets so that children do not try to put anything into them