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LQ
Lê Quỳnh Anh
15 tháng 11 2019

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

Three mile island nuclear power plant

America’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events that would change the way America thought about nuclear power.

Within ten seconds after the flow of water was blocked, the reactor vessel became hotter and the pressure rose. Safety control rods were automatically thrust down into the reactor, causing the chain reaction to stop completely. Pressure, however, continued to build. A relief valve opened but failed to close. As a result, too much water escaped, and the reactor began to melt down.

[1] Large quantities of radioactivity began to leak from the reactor. [2] Most of the radioactivity was contained, and it is likely that no one received a harmful amount of radiation. [3] “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day. [4]

which word refers to the part of a nuclear reactor in which the nuclear reaction takes place?

A. Vessel


 

B. Core


 

C. Circulation system


 

D. Control rods


 
#Mẫu giáo
1
DH
Dương Hoàn Anh
15 tháng 11 2019

Đáp án là B.

Core: nòng cốt . Có thể dựa vào câu hỏi 48 để chọn đáp án cho câu hỏi này.

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LQ
Lê Quỳnh Anh
15 tháng 7 2019
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questionsThree mile island nuclear power plantAmerica’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events...
Đọc tiếp

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

Three mile island nuclear power plant

America’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events that would change the way America thought about nuclear power.

Within ten seconds after the flow of water was blocked, the reactor vessel became hotter and the pressure rose. Safety control rods were automatically thrust down into the reactor, causing the chain reaction to stop completely. Pressure, however, continued to build. A relief valve opened but failed to close. As a result, too much water escaped, and the reactor began to melt down.

[1] Large quantities of radioactivity began to leak from the reactor. [2] Most of the radioactivity was contained, and it is likely that no one received a harmful amount of radiation. [3] “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day. [4]

According to the passage, how was the chain reaction stopped at Three Mile Island?

A.  By a built-in safety device


 

B.  By the plant operators


 

C. By the loss of fuel


 

D. By water flooding the plant


 
#Mẫu giáo
1
DH
Dương Hoàn Anh
15 tháng 7 2019

Đáp án là A.

Bởi một thiết bị an toàn được xây dựng trong

Chi tiết trong bài: Safety control rods were automatically thrust down into the reactor, causing the chain reaction to stop completely.

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LQ
Lê Quỳnh Anh
3 tháng 1 2020
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questionsThree mile island nuclear power plantAmerica’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events...
Đọc tiếp

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

Three mile island nuclear power plant

America’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events that would change the way America thought about nuclear power.

Within ten seconds after the flow of water was blocked, the reactor vessel became hotter and the pressure rose. Safety control rods were automatically thrust down into the reactor, causing the chain reaction to stop completely. Pressure, however, continued to build. A relief valve opened but failed to close. As a result, too much water escaped, and the reactor began to melt down.

[1] Large quantities of radioactivity began to leak from the reactor. [2] Most of the radioactivity was contained, and it is likely that no one received a harmful amount of radiation. [3] “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day. [4]

Where did the first problem occur at Three Mile Island?

A. In the control rods


 

B.  In the reactor vessel


 

C. In the water circulation system


 

D. In the reactor’s core


 
#Mẫu giáo
1
DH
Dương Hoàn Anh
3 tháng 1 2020

Đáp án là C.

Ý trong bài: Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water.

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LQ
Lê Quỳnh Anh
17 tháng 1 2018
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questionsThree mile island nuclear power plantAmerica’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events...
Đọc tiếp

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

Three mile island nuclear power plant

America’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events that would change the way America thought about nuclear power.

Within ten seconds after the flow of water was blocked, the reactor vessel became hotter and the pressure rose. Safety control rods were automatically thrust down into the reactor, causing the chain reaction to stop completely. Pressure, however, continued to build. A relief valve opened but failed to close. As a result, too much water escaped, and the reactor began to melt down.

[1] Large quantities of radioactivity began to leak from the reactor. [2] Most of the radioactivity was contained, and it is likely that no one received a harmful amount of radiation. [3] “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day. [4]

It can be inferred that removing heat from a reactor is important because

A. It keeps pressure low enough to avoid accidents


 

B. It keeps the reactor producing energy


 

C. It stops a chain reaction


 

D. It stops radioactivity from leaking out of the reactor 


 
#Mẫu giáo
1
DH
Dương Hoàn Anh
17 tháng 1 2018

Đáp án là A.

Nó giữ áp suất thấp, đủ để tránh tai nạn.

Tìm hiểu ý đoan 3 sẽ trả lời được câu này: Đoạn 3 nói về hậu quả của việc “stopping the removal of heat from the reactor” đó là : the reactor vessel became hotter and the pressure rose. ... A relief valve opened butfailed to close. As a result, too much water escaped, and the reactor began to melt down. => Từ đó có thể suy ra được vai trò của “removing heat from a reactor”

Đúng(0)
LQ
Lê Quỳnh Anh
13 tháng 8 2017
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questionsThree mile island nuclear power plantAmerica’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events...
Đọc tiếp

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

Three mile island nuclear power plant

America’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events that would change the way America thought about nuclear power.

Within ten seconds after the flow of water was blocked, the reactor vessel became hotter and the pressure rose. Safety control rods were automatically thrust down into the reactor, causing the chain reaction to stop completely. Pressure, however, continued to build. A relief valve opened but failed to close. As a result, too much water escaped, and the reactor began to melt down.

[1] Large quantities of radioactivity began to leak from the reactor. [2] Most of the radioactivity was contained, and it is likely that no one received a harmful amount of radiation. [3] “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day. [4]

The word “thrust” in the passage is closest in meaning to

A. Carried


 

B. Repaired


 

C. Pushed


 

D. Removed


 
#Mẫu giáo
1
DH
Dương Hoàn Anh
13 tháng 8 2017

Đáp án là C.

thrust = push: đẩy

Các từ còn lại: Carry: mang; repair: sửa chữa; remove: loại bỏ

Đúng(0)
LQ
Lê Quỳnh Anh
4 tháng 3 2017
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questionsThree mile island nuclear power plantAmerica’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events...
Đọc tiếp

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

Three mile island nuclear power plant

America’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events that would change the way America thought about nuclear power.

Within ten seconds after the flow of water was blocked, the reactor vessel became hotter and the pressure rose. Safety control rods were automatically thrust down into the reactor, causing the chain reaction to stop completely. Pressure, however, continued to build. A relief valve opened but failed to close. As a result, too much water escaped, and the reactor began to melt down.

[1] Large quantities of radioactivity began to leak from the reactor. [2] Most of the radioactivity was contained, and it is likely that no one received a harmful amount of radiation. [3] “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day. [4]

What is the most likely reason why many Americans are still afraid of nuclear island?

A. They have heard about many accidents like the one at Three Mile Island.


 

B. They were at Three Mile Island


 

C. They believe that a situation like Three Mile Island could happen again


 

D. Nuclear power plants are always dangerous.


 
#Mẫu giáo
1
DH
Dương Hoàn Anh
4 tháng 3 2017

Đáp án là C.

Ý trong bài: “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day.

Đúng(0)
LQ
Lê Quỳnh Anh
12 tháng 9 2019
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questionsThree mile island nuclear power plantAmerica’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events...
Đọc tiếp

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

Three mile island nuclear power plant

America’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events that would change the way America thought about nuclear power.

Within ten seconds after the flow of water was blocked, the reactor vessel became hotter and the pressure rose. Safety control rods were automatically thrust down into the reactor, causing the chain reaction to stop completely. Pressure, however, continued to build. A relief valve opened but failed to close. As a result, too much water escaped, and the reactor began to melt down.

[1] Large quantities of radioactivity began to leak from the reactor. [2] Most of the radioactivity was contained, and it is likely that no one received a harmful amount of radiation. [3] “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day. [4]

Which is the best place for the following sentence?

“ Even so, this disaster stayed in the minds of many Americans.”

A. [1]

B. [2]

C. [3]

D. [4]
#Mẫu giáo
1
DH
Dương Hoàn Anh
12 tháng 9 2019

Đáp án là C

“ Even so, this disaster stayed in the minds of many Americans.” - "Mặc dù vậy, thảm họa này ở lại trong tâm trí của nhiều người Mỹ."

C. Thay thế cho câu 3: “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day. - "Three Mile Island" đã trở thành lý do mà nhiều người Mỹ sợ điện hạt nhân cho đến ngày nay.

Đúng(0)
LQ
Lê Quỳnh Anh
5 tháng 10 2018
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questionsThree mile island nuclear power plantAmerica’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events...
Đọc tiếp

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

Three mile island nuclear power plant

America’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events that would change the way America thought about nuclear power.

Within ten seconds after the flow of water was blocked, the reactor vessel became hotter and the pressure rose. Safety control rods were automatically thrust down into the reactor, causing the chain reaction to stop completely. Pressure, however, continued to build. A relief valve opened but failed to close. As a result, too much water escaped, and the reactor began to melt down.

[1] Large quantities of radioactivity began to leak from the reactor. [2] Most of the radioactivity was contained, and it is likely that no one received a harmful amount of radiation. [3] “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day. [4]

The word „this” in the passage refers to__________

A. Water


 

B. The circulation system


 

C. Repairing the piping


 

D.  Blocking the flow of water


 
#Mẫu giáo
1
DH
Dương Hoàn Anh
5 tháng 10 2018

Đáp án là D.

Ý trong bài: they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, ... ( họ vô tình bị chặn dòng chảy của nước. Điều này đã ngừng việc loại bỏ nhiệt từ các lò phản ứng,... )

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LQ
Lê Quỳnh Anh
15 tháng 6 2017
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questionsThree mile island nuclear power plantAmerica’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events...
Đọc tiếp

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

Three mile island nuclear power plant

America’s worst accident at a civilian nuclear power plant occurred on March 28, 1979, at Three Mile Island. Operators were trying to repair a problem with piping in the water circulation system, and they accidentally blocked the flow of water. This stopped the removal of heat from the reactor, and began a series of events that would change the way America thought about nuclear power.

Within ten seconds after the flow of water was blocked, the reactor vessel became hotter and the pressure rose. Safety control rods were automatically thrust down into the reactor, causing the chain reaction to stop completely. Pressure, however, continued to build. A relief valve opened but failed to close. As a result, too much water escaped, and the reactor began to melt down.

[1] Large quantities of radioactivity began to leak from the reactor. [2] Most of the radioactivity was contained, and it is likely that no one received a harmful amount of radiation. [3] “Three Mile Island” became the reason that many Americans are afraid of nuclear power to this day. [4]

The word “contained” in the text is closest in meaning to

A. Kept inside


 

B. Cleaned up


 

C. Escaped from


 

D. Kept out


 
#Mẫu giáo
1
DH
Dương Hoàn Anh
15 tháng 6 2017

Đáp án là A.

contained: được chưa đựng = Kept inside: được giữ bên trong

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LQ
Lê Quỳnh Anh
8 tháng 2 2017
Read the following passage and mark the letter A, B, C, D on your answer sheet to indicate the correct answer to each of the questions Because geologists have long indicated that fossil fuels will not last indefinitely, the U.S government finally acknowledged that sooner or later other energy sources would be needed and, as a result, turned its attention to nuclear power. It was anticipated that nuclear power plants could supply electricity in such large amounts and so inexpensively that they...
Đọc tiếp

Read the following passage and mark the letter A, B, C, D on your answer sheet to indicate the correct answer to each of the questions

Because geologists have long indicated that fossil fuels will not last indefinitely, the U.S government finally acknowledged that sooner or later other energy sources would be needed and, as a result, turned its attention to nuclear power. It was anticipated that nuclear power plants could supply electricity in such large amounts and so inexpensively that they would be integrated into an economy in which electricity would take over virtually all fuel-generating functions at nominal cost. Thus, the government subsidized the promotion of commercial nuclear power plants and authorized their construction by utility companies. In the 1960s and early 1970s, the public accepted the notion of electricity being generated by nuclear power plants in or near residential areas. By 1975, 54 plants were fully operational, supplying 11 percent of the nation’s electricity, and another 167 plants were at various stages of planning and construction. Officials estimated that by 1990 hundreds of plants would be on line, and by the turn of the century as many as 1000 plants would be in working order.

Since 1975, this outlook and this estimation have changed drastically, and many utilizes have cancelled existing orders. In some cases, construction was terminated even after billions of dollars had already been invested. After being completed and licensed at a cost of almost $6 billion, the Shoreham Power Plant on Long Island was turned over to the state of New York to be dismantled without ever having generated electric power. The reason was that residents and state authorities deemed that there was no possibility of evacuating residents from the area should an accident occur.

Just 68 of those plants under way in 1975 have been completed, and another 3 are still under construction. Therefore, it appears that in the mid1990s 124 nuclear power plants in the nation will be in operation, generating about 18 percent of the nation’s electricity, a figure that will undoubtedly decline as relatively outdated plants are shut down

How does the author describe the attitude of the population in regard to nuclear power as fuel in the early to the mid 1970s?

A. Apprehensive

B. Ambivalent

C. Receptive

D. Resentful
#Mẫu giáo
1
DH
Dương Hoàn Anh
8 tháng 2 2017

Đáp án C

Tác giả miêu tả thái độ của dân số liên quan đến điện hạt nhân như là nhiên liệu vào đầu đến giữa năm 1970?

Đán án C – Receptive (a) tiếp thu, lĩnh hội

Dẫn chứng – Câu 4 – Đoạn 1: In the 1960s and early 1970s, the public accepted the notion of electricity being generated by nuclear power plants in or near residential areas.

Tạm dịch: Trong những năm 1960 và đầu những năm 70, công chúng đã chấp nhận khái niệm điện được tạo ra bởi các nhà máy điện hạt nhân tạo trong hoặc gần các khu dân cư.

Các đáp án khác

A – sợ hãi, e sợ

B – hai chiều

D – không bằng lòng

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