K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

21 tháng 7 2018

Đáp án C

Could: có thể

Must: phải

Can’t: không thể

Might: có khả năng

Dịch: Họ không thể đã xem buổi biểu diễn tối qua bởi vì họ đã đi xem bóng đá thay vào đó.

26 tháng 8 2018

Đáp án D.

Tạm dịch: Họ chắc hẳn đã không xem vở kịch đêm giao thừa vì lúc đó họ đã đi xem Lễ Hội đếm ngược chào Xuân 2018.

Can’t have done something được sử dụng để đưa ra suy đoán chắc chắn đến 99% cho hành động xảy ra trong quá khứ.

Ex: Tom can’t have written this because it is in French and he doesn’t know French: Không có khả năng nào là Tom viết cái này cả vì cái này viết bằng tiếng Pháp mà Tom thì có biết tiếng Pháp đâu.

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 from 30 to 34.        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi...
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 from 30 to 34.

        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.

        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi Nakamoto is an actual person or a group of people. Bitcoins are designed to serve as an alternative to national currencies, such as dollars and euros, They can be used to pay for things instead of cash or credit cards. When bitcoins are transferred from a buyer to a seller, the transaction is recorded in a public database.

        Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge. Although more and more companies are beginning to accept bitcoins, the percentage of purchases made using bitcoins is minuscule compared to other online payment methods, such as credit cards. Instead, many bitcoin owners simply keep them as an investment since more valuable in the future.

        This may or may not be a wise approach. Currently, the value of bitcoins is fluctuating wildly, especially when compared to highly stable national currencies, Bitcoin Investors are gambling on the hope that as this high-tech money becomes more widely accepted, its value will soar.

(Adapted from: https://www.digitalcommerce360.com/)

The word “they” in paragraph 1 refers to

A. dollars

B. euros

C. things

D. bitcoins

1
9 tháng 3 2018

D

Kiến thức: Đọc hiểu

Giải thích:

Từ họ “they” trong đoạn 1 đề cập đến

A. đô la                       B. euro                       C. các thứ                  D. bitcoin

“they” đề cập đến bitcoin: Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.

Tạm dịch: Bitcoin là một dạng tiền ảo. Nói cách khác, chúng là một loại tiền không tồn tại trong thế giới thực. Tuy nhiên, chúng có thể được sử dụng để mua các sản phẩm và dịch vụ thực tế từ các công ty thật.

Chọn D

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 from 35 to 42. In this modern world where closed-circuit television (CCTV) cameras are everywhere and smartphones in every pocket, the routine filming of everyday life is becoming pervasive. A number of countries are rolling out body cams for police officers; other public-facing agencies such as schools, councils and hospitals are also experimenting with...
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 from 35 to 42.

In this modern world where closed-circuit television (CCTV) cameras are everywhere and smartphones in every pocket, the routine filming of everyday life is becoming pervasive. A number of countries are rolling out body cams for police officers; other public-facing agencies such as schools, councils and hospitals are also experimenting with cameras for their employees. Private citizens are getting in on the act too: cyclists increasingly wear headcams as a deterrent to aggressive drivers. As camera technology gets smaller and cheaper, it isn't hard to envisage a future where we're all filming everything all the time, in every direction.

Would that be a good thing? There are some obvious potential upsides. If people know they are on camera, especially when at work or using public services, they are surely less likely to misbehave. The available evidence suggests that it discourages behaviours such as vandalism. Another upside is that it would be harder to get away with crimes or to evade blame for accidents.

But a world on camera could have subtle negative effects. The deluge of data we pour into the hands of Google, Facebook and others has already proved a mixed blessing. Those companies would no doubt be willing to upload and curate our body-cam data for free, but at what cost to privacy and freedom of choice?

Body-cam data could also create a legal minefield. Disputes over the veracity and interpretation of police footage have already surfaced. Eventually, events not caught on camera could be treated as if they didn't happen. Alternatively, footage could be faked or doctored to dodge blame or incriminate others.

Of course, there's always the argument that if you're not doing anything wrong, you have nothing to fear. But most people have done something embarrassing, or even illegal, that they regret and would prefer they hadn't been caught on film. People already censor their social media feeds – or avoid doing anything incriminating in public – for fear of damaging their reputation. Would ubiquitous body cams have a further chilling effect on our freedom?

The always-on-camera world could even threaten some of the attributes that make us human. We are natural gossips and backbiters, and while those might not be desirable behaviours, they oil the wheels of our social interactions. Once people assume they are being filmed, they are likely to clam up.

The argument in relation to body-cam ownership is a bit like that for guns: once you go past a critical threshold, almost everyone will feel they need one as an insurance policy. We are nowhere near that point yet – but we should think hard about whether we really want to say "lights, body cam, action."

The word "they" in paragraph 6 refers to ______. 

A. wheels

B. social interactions

C. desirable behaviours 

D. people

1
30 tháng 7 2017

Từ “they” trong đoạn 6 thay thế cho ______.

  A. wheels (n): bánh xe

  B. social interactions: tương tác xã hội

  C. desirable behaviours: những hành vi đáng được mong đợi

  D. people (n): mọi người

Thông tin: Once people assume they are being filmed, they are likely to clam up.

Tạm dịch: Một khi mọi người cho rằng họ đang bị quay phim, họ sẽ có xu hướng không nói gì hết.

Chọn D

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 from 30 to 34.        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi...
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 from 30 to 34.

        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.

        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi Nakamoto is an actual person or a group of people. Bitcoins are designed to serve as an alternative to national currencies, such as dollars and euros, They can be used to pay for things instead of cash or credit cards. When bitcoins are transferred from a buyer to a seller, the transaction is recorded in a public database.

        Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge. Although more and more companies are beginning to accept bitcoins, the percentage of purchases made using bitcoins is minuscule compared to other online payment methods, such as credit cards. Instead, many bitcoin owners simply keep them as an investment since more valuable in the future.

        This may or may not be a wise approach. Currently, the value of bitcoins is fluctuating wildly, especially when compared to highly stable national currencies, Bitcoin Investors are gambling on the hope that as this high-tech money becomes more widely accepted, its value will soar.

(Adapted from: https://www.digitalcommerce360.com/)

The word “minuscule” is closest in meaning to

A. considerable

B. small

C. minimal

D. increasing

1
14 tháng 7 2017

B

Kiến thức: Đọc hiểu

Giải thích:

Từ “minuscule” có nghĩa gần nhất với

A.đáng kể                    B. nhỏ                        C. tối thiểu                 D. tăng

 “minuscule” = “small”: nhỏ

Thông tin: Although more and more companies are beginning to accept bitcoins, the percentage of purchases made using bitcoins is minuscule compared to other online payment methods, such as credit cards.

Tạm dịch: Mặc dù ngày càng có nhiều công ty bắt đầu chấp nhận bitcoin, nhưng tỷ lệ mua hàng được thực

hiện bằng bitcoin là rất nhỏ so với các phương thức thanh toán trực tuyến khác, chẳng hạn như thẻ tín dụng.

Chọn B

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 from 30 to 34.        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi...
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 from 30 to 34.

        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.

        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi Nakamoto is an actual person or a group of people. Bitcoins are designed to serve as an alternative to national currencies, such as dollars and euros, They can be used to pay for things instead of cash or credit cards. When bitcoins are transferred from a buyer to a seller, the transaction is recorded in a public database.

        Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge. Although more and more companies are beginning to accept bitcoins, the percentage of purchases made using bitcoins is minuscule compared to other online payment methods, such as credit cards. Instead, many bitcoin owners simply keep them as an investment since more valuable in the future.

        This may or may not be a wise approach. Currently, the value of bitcoins is fluctuating wildly, especially when compared to highly stable national currencies, Bitcoin Investors are gambling on the hope that as this high-tech money becomes more widely accepted, its value will soar.

(Adapted from: https://www.digitalcommerce360.com/)

Which of the following is defined in the passage?

A. Bitcoins

B. Transactions

C. Credit cards

D. Public Database

1
15 tháng 5 2019

A

Kiến thức: Đọc hiểu

Giải thích:

Điều nào sau đây được định nghĩa trong đoạn văn?

A. Bitcoin                    B. Giao dịch               C. Thẻ tín dụng          D. Cơ sở dữ liệu công cộng

Thông tin: Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world.

Tạm dịch: Bitcoin là một dạng tiền ảo. Nói cách khác, chúng là một loại tiền không tồn tại trong thế giới thực.

Chọn A

Dịch bài đọc:

Bitcoin là một dạng tiền ảo. Nói cách khác, chúng là một loại tiền không tồn tại trong thế giới thực. Tuy nhiên, chúng có thể được sử dụng để mua các sản phẩm và dịch vụ thực tế từ các công ty thật.

Hệ thống bitcoin được tạo ra vào năm 2009 bởi một người bí ẩn tên Satoshi Nakamoto. Trên thực tế, không ai chắc chắn Satoshi Nakamoto là một người thật hay một nhóm người. Bitcoin được thiết kế để phục vụ thay thế cho các loại tiền tệ quốc gia, chẳng hạn như đô la và euro. Chúng có thể được sử dụng để thanh toán trực tuyến thay cho tiền mặt hoặc thẻ tín dụng. Khi bitcoin được chuyển từ người mua sang người bán, giao dịch được ghi lại trong cơ sở dữ liệu công khai.

Chính phủ lo ngại rằng bitcoin có thể dễ dàng bị đánh cắp bởi tin tặc. Họ nhận ra rằng chúng có thể được sử dụng cho mục đích bất hợp pháp. Ví dụ, hàng hóa bị đánh cắp có thể được mua mà chính phủ không biết. Mặc dù ngày càng có nhiều công ty bắt đầu chấp nhận bitcoin, nhưng tỷ lệ mua hàng được thực hiện bằng bitcoin là rất nhỏ so với các phương thức thanh toán trực tuyến khác, chẳng hạn như thẻ tín dụng. Thay vào đó, nhiều chủ sở hữu bitcoin chỉ đơn giản giữ chúng như một khoản đầu tư vì có giá trị hơn trong tương lai. Điều này có thể hoặc không thể là một cách tiếp cận khôn ngoan. Hiện tại, giá trị của bitcoin đang biến động mạnh mẽ, đặc biệt khi so sánh với các loại tiền tệ quốc gia có tính ổn định cao, các nhà đầu tư Bitcoin đang đánh bạc với hy vọng rằng khi loại tiền công nghệ cao này được chấp nhận rộng rãi hơn, giá trị của nó sẽ tăng cao

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 from 30 to 34.        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi...
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 from 30 to 34.

        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.

        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi Nakamoto is an actual person or a group of people. Bitcoins are designed to serve as an alternative to national currencies, such as dollars and euros, They can be used to pay for things instead of cash or credit cards. When bitcoins are transferred from a buyer to a seller, the transaction is recorded in a public database.

        Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge. Although more and more companies are beginning to accept bitcoins, the percentage of purchases made using bitcoins is minuscule compared to other online payment methods, such as credit cards. Instead, many bitcoin owners simply keep them as an investment since more valuable in the future.

        This may or may not be a wise approach. Currently, the value of bitcoins is fluctuating wildly, especially when compared to highly stable national currencies, Bitcoin Investors are gambling on the hope that as this high-tech money becomes more widely accepted, its value will soar.

(Adapted from: https://www.digitalcommerce360.com/)

Why are bitcoins of great concern to governments?

A. Because the value of bitcoins is fluctuating wildly.

B. Because bitcoins will eventually replace national currencies.

C. Because bitcoins may be used in illegal transactions.

D. Because most of bitcoin owners are hackers.

1
6 tháng 11 2018

C

Kiến thức: Đọc hiểu

Giải thích:

Tại sao bitcoin là mối quan tâm lớn đối với chính phủ?

A. Vì giá trị của bitcoin đang dao động mạnh.

B. Vì bitcoin cuối cùng sẽ thay thế tiền tệ quốc gia.

C. Vì bitcoin có thể được sử dụng trong các giao dịch bất hợp pháp.

D. Bởi vì hầu hết chủ sở hữu bitcoin là tin tặc.

Thông tin: Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge.

Tạm dịch: Chính phủ lo ngại rằng bitcoin có thể dễ dàng bị đánh cắp bởi tin tặc. Họ nhận ra rằng chúng có thể được sử dụng cho mục đích bất hợp pháp. Ví dụ, hàng hóa bị đánh cắp có thể được mua mà chính phủ không biết.

Chọn C

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 from 30 to 34.        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi...
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 from 30 to 34.

        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.

        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi Nakamoto is an actual person or a group of people. Bitcoins are designed to serve as an alternative to national currencies, such as dollars and euros, They can be used to pay for things instead of cash or credit cards. When bitcoins are transferred from a buyer to a seller, the transaction is recorded in a public database.

        Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge. Although more and more companies are beginning to accept bitcoins, the percentage of purchases made using bitcoins is minuscule compared to other online payment methods, such as credit cards. Instead, many bitcoin owners simply keep them as an investment since more valuable in the future.

        This may or may not be a wise approach. Currently, the value of bitcoins is fluctuating wildly, especially when compared to highly stable national currencies, Bitcoin Investors are gambling on the hope that as this high-tech money becomes more widely accepted, its value will soar.

(Adapted from: https://www.digitalcommerce360.com/)

Why are bitcoins of great concern to governments?

A. Because the value of bitcoins is fluctuating wildly.

B. Because bitcoins will eventually replace national currencies.

C. Because bitcoins may be used in illegal transactions.

D. Because most of bitcoin owners are hackers.

1
4 tháng 7 2019

C

Kiến thức: Đọc hiểu

Giải thích:

Tại sao bitcoin là mối quan tâm lớn đối với chính phủ?

A. Vì giá trị của bitcoin đang dao động mạnh.

B. Vì bitcoin cuối cùng sẽ thay thế tiền tệ quốc gia.

C. Vì bitcoin có thể được sử dụng trong các giao dịch bất hợp pháp.

D. Bởi vì hầu hết chủ sở hữu bitcoin là tin tặc.

Thông tin: Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge.

Tạm dịch: Chính phủ lo ngại rằng bitcoin có thể dễ dàng bị đánh cắp bởi tin tặc. Họ nhận ra rằng chúng có thể được sử dụng cho mục đích bất hợp pháp. Ví dụ, hàng hóa bị đánh cắp có thể được mua mà chính phủ không biết.

Chọn C

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 from 30 to 34.        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi...
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 from 30 to 34.

        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.

        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi Nakamoto is an actual person or a group of people. Bitcoins are designed to serve as an alternative to national currencies, such as dollars and euros, They can be used to pay for things instead of cash or credit cards. When bitcoins are transferred from a buyer to a seller, the transaction is recorded in a public database.

        Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge. Although more and more companies are beginning to accept bitcoins, the percentage of purchases made using bitcoins is minuscule compared to other online payment methods, such as credit cards. Instead, many bitcoin owners simply keep them as an investment since more valuable in the future.

        This may or may not be a wise approach. Currently, the value of bitcoins is fluctuating wildly, especially when compared to highly stable national currencies, Bitcoin Investors are gambling on the hope that as this high-tech money becomes more widely accepted, its value will soar.

(Adapted from: https://www.digitalcommerce360.com/)

Why are bitcoins of great concern to governments?

A. Because the value of bitcoins is fluctuating wildly.

B. Because bitcoins will eventually replace national currencies.

C. Because bitcoins may be used in illegal transactions.

D. Because most of bitcoin owners are hackers.

1
21 tháng 8 2017

C

Kiến thức: Đọc hiểu

Giải thích:

Tại sao bitcoin là mối quan tâm lớn đối với chính phủ?

A. Vì giá trị của bitcoin đang dao động mạnh.

B. Vì bitcoin cuối cùng sẽ thay thế tiền tệ quốc gia.

C. Vì bitcoin có thể được sử dụng trong các giao dịch bất hợp pháp.

D. Bởi vì hầu hết chủ sở hữu bitcoin là tin tặc.

Thông tin: Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge.

Tạm dịch: Chính phủ lo ngại rằng bitcoin có thể dễ dàng bị đánh cắp bởi tin tặc. Họ nhận ra rằng chúng có thể được sử dụng cho mục đích bất hợp pháp. Ví dụ, hàng hóa bị đánh cắp có thể được mua mà chính phủ không biết.

Chọn C

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 from 30 to 34.        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi...
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 from 30 to 34.

        Bitcoins are a form of virtual currency. In other words, they are a type of money that does not exist in the actual world. However, they can be used to purchase actual products and services from real companies.

        The bitcoin system was created in 2009 by an enigmatic person named Satoshi Nakamoto. In fact, no one is sure if Satoshi Nakamoto is an actual person or a group of people. Bitcoins are designed to serve as an alternative to national currencies, such as dollars and euros, They can be used to pay for things instead of cash or credit cards. When bitcoins are transferred from a buyer to a seller, the transaction is recorded in a public database.

        Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge. Although more and more companies are beginning to accept bitcoins, the percentage of purchases made using bitcoins is minuscule compared to other online payment methods, such as credit cards. Instead, many bitcoin owners simply keep them as an investment since more valuable in the future.

        This may or may not be a wise approach. Currently, the value of bitcoins is fluctuating wildly, especially when compared to highly stable national currencies, Bitcoin Investors are gambling on the hope that as this high-tech money becomes more widely accepted, its value will soar.

(Adapted from: https://www.digitalcommerce360.com/)

Why are bitcoins of great concern to governments?

A. Because the value of bitcoins is fluctuating wildly.

B. Because bitcoins will eventually replace national currencies.

C. Because bitcoins may be used in illegal transactions.

D. Because most of bitcoin owners are hackers.

1
19 tháng 12 2019

C

Kiến thức: Đọc hiểu

Giải thích:

Tại sao bitcoin là mối quan tâm lớn đối với chính phủ?

A. Vì giá trị của bitcoin đang dao động mạnh.

B. Vì bitcoin cuối cùng sẽ thay thế tiền tệ quốc gia.

C. Vì bitcoin có thể được sử dụng trong các giao dịch bất hợp pháp.

D. Bởi vì hầu hết chủ sở hữu bitcoin là tin tặc.

Thông tin: Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government's knowledge.

Tạm dịch: Chính phủ lo ngại rằng bitcoin có thể dễ dàng bị đánh cắp bởi tin tặc. Họ nhận ra rằng chúng có thể được sử dụng cho mục đích bất hợp pháp. Ví dụ, hàng hóa bị đánh cắp có thể được mua mà chính phủ không biết.

Chọn C