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27. Bell’s date of birth was in 19th century. 28. Alexander Graham Bell emigrated to America. 29. His father worked with the deaf. 30. He dedicated 25 years of his life to aviation. | A. True A. True A. True A. True | B. False B. False B. False B. False |
Choose the best options
31. What was Bell’s greatest invention?
A. multiple telegraph B. telephone C. aviation D. acoustics
32. What of the following statements is NOT true?
A. Bell wasn’t encouraged in the field of science.
B. Bell was born in 19th century.
C. Bell worked with the deaf.
D. Bell invented a multiple telegraph.
Em hãy đọc đoạn văn sau rồi chọn một đáp án đúng cho mỗi câu hỏi bên dưới:
Alexander Graham Bell was born in Edinburgh, Scotland in the nineteenth century, and later came to the United States. Several members of his family did a great deal to encourage him in the field of science. His father helped him a lot by supervising hia work with the deaf. When he worked with the deaf and investigated the science acoustics, his studies eventually led to inventionof multiple telegraph and his greatest invention- the telephone. He dedicated the last quarter century of his life to advances in aviation.
1. What was Alexander Graham Bell's greatest invention?
A. multiple telegraph
B. telephone
C. aviation
D. acoustics
2. To what did Bell dedicate the last years of his life?
A. acoustics science
B. aviation
C. adventure
D. architecture
3. How many years did Bell dedicate to aviation?
A. 100
B. 50
C. 35
D. 25
4. What can we conclude about Alexander Graham Bell?
A. He worked very hard, but never succeeded.
B. He spent so many years working in aviation because he wanted to be a pilot.
C. He dedicated his life to science and the well- being of mankind.
D. He worked with the deaf so that he could invent the telephone.
5. Which is the following statements is NOT true?
A. Bell was born in the 18th century
B. Bell worked with the deaf.
C. Bell experimented with the science of acoustics.
D. Bell inveted a multiple telegraph.
Chia từ trong ngoặc:
1. The identity of Jack the ripper, a murder responsible for a number of horrendous killings in the nineteenth century,___never be established____( never/ establish).
2. The ao dai_____has been mentioned____( mention) in poems and songs for centuries, and nowadays they are worn by many Vietnamese women at work.
3. Laura, accompanied by some of her friends, is planning ( plan) to open a bar now.
The first electronic computer (26. build) was built at the university of Pennsylvania in 1946. Although the computer looked like machines built in the 19th century. Computers were sold commercially for the first time in the 1950s, and a lot of progress (27. make) has been made sice then. Computers are now much smaller and more powerful, and they (28. can/ buy) can be bought much more cheaply.
Computers (29. use) are used in many fields - in business, science, medicine and education, for exsmple/ They (30. can/use) can be used to forecast the weather or control robots which make cars. The computer's memory is the place where information (31. keep) is kept and calculations (32. do) are done.
The first electronic computer (26. build) ........WAS BUILT........... at the university of Pennsylvania in 1946. Although the computer looked like machines built in the 19th century. Computers were sold commercially for the first time in the 1950s, and a lot of progress (27. make) ....WAS MADE............. sice then. Computers are now much smaller and more powerful, and they (28. can/ buy) ......CAN BE BOUGHT...............much more cheaply.
Computers (29. use) .........ARE USED .................... in many fields - in business, science, medicine and education, for exsmple/ They (30. can/use) ........CAN BE USED.............. to forecast the weather or control robots which make cars. The computer's memory is the place where information (31. keep) ......IS KEPT................ and calculations (32. do) ..........ARE DONE.............
A. Choose the correct answer
it seems entirely (1) to us that there're teams of scientists in universities and other institutions around the world, attempting to (2) the way the world works. however it hasn't always been that (3) . although the scientific method is now four or five hundred years old the ancient Greeks for example believed that they could work out the (4) of natural events just by the power of thought
during the 17th century more and more people began to realise that they could(5) their scientific ideas by designing a relevant (6) and seeing what happened . a lot of (7) was made in this way by individual scientists. these men and women often worked alone carrying out (8) into many different areas of science, and they often received very little (9) for their hard work. at the start of the 20th century though it became (10) the science was becoming more complicated and more expensive. the individual scientist disappeared to be replaced by highly qualified teams of experts. modern science was born
1. physical-natural-typical-real
2. create-invent-construct-discover
3. route-method-way-technique
4.aims-reasons-causes-impulses
5.calculate-estimate-measure-test
6. experiment-research-attemp-analysis
7. development-movement-progress-evolution
8. experiment-research-discovery-education
9. award-prize-gift-reward
10. clear-true-accurate-actual
B. circle the correct word
1. many materials have been used for artificial / false teeth including wood
2. be careful. you might give yourself an electric/electronic shock
3.i'm afraid the problem with your washing machine is the engine/motor
4. many employers in the chemicals industry/factory object to the new law
5. my computing exam is taking place/occuring next week
6. technology is a fundamental part of new/modern life
7. we had our car serviced and it seems there's a problem with the engine/machine
questionable