Câu hỏi:

11/07/2023 669

Read the following passage and choose the best answer (A, B, C, or D) to complete the passage.

Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (21) ___ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainty that mobile phones are categorically safe. On the other hand, current research has not yet (22) _ clear adverse effect associated with the prolonged use of mobile phones.

Numerous studies are now going on in various countries. Some of the results are contradictory but others have shown an association between mobile phone use and cancer. (23) _, these studies are preliminary and the issue needs further, long - term investigation. Until the scientific data is more definite, it is prudent for people to try not to use mobile phone for long (24) _ of time. Don't think that hands free phones are any safer either. At the moment, research is in fact showing the (25) _ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

Researchers are questioning whether exposure to these radio waves might (21) ___ to brain cancer.

A. bring

B. lead

C. produce

D. cause

Xem lời giải

Câu hỏi trong đề: Bộ 15 Đề thi học kì 1 Tiếng anh mới 12 có đáp án !!

Bắt đầu thi

Trả lời:

Giải bởi Vietjack

Kiến thức: Từ vựng

Giải thích:

A. bring (v): đưa ra, đem lại B. lead + to + N: dẫn đến, gây ra

C. produce (v): sản xuất D. cause (v): gây nên, gây ra

Researchers are questioning whether exposure to these radio waves might (21) lead to brain cancer.

Tạm dịch: Các nhà nghiên cứu đang nghi ngờ liệu tiếp xúc với các sóng vô tuyến có thể dẫn đến ung thư não.

Chọn B

Câu hỏi cùng đoạn

Câu 2:

On the other hand, current research has not yet (22) _____ clear adverse effect associated with the prolonged use of mobile phones.

A. created

B. demonstrated

C. proved

D. caused

Xem lời giải

Lời giải của GV VietJack

Kiến thức: Từ vựng

Giải thích:

A. create - created - created: tạo ra

B. demonstrate - demonstrated - demonstrated: giải thích, minh họa (qua phương pháp, các bước,…)

C. prove - proved - proved: chứng tỏ, chứng minh (qua các bằng chứng, sự thật,…)

D. cause - caused - caused: gây nên, gây ra

On the other hand, current research has not yet (22) prove clear adverse effect associated with the prolonged use of mobile phones.

Tạm dịch: Mặt khác, nghiên cứu hiện nay vẫn chưa được chứng minh ảnh hưởng nguy hại rõ ràng liên quan đến việc sử dụng lâu dài điện thoại di động.

Chọn C

Câu 3:

(23) _____, these studies are preliminary and the issue needs further, long - term investigation.

A. While

B. Additionally

C. However

D. Though

Xem lời giải

Lời giải của GV VietJack

Kiến thức: Từ vựng

Giải thích:

A. While S + V: trong khi B. Additionally, S + V: ngoài ra

C. However, S + V: tuy nhiên D. Though S + V: mặc dù

(23) However, these studies are preliminary and the issue needs further, long - term investigation.

Tạm dịch: Tuy nhiên, những nghiên cứu này chỉ là sơ bộ và vấn đề cần có sự điều tra sâu và lâu dài hơn.

Chọn C

Câu 4:

Until the scientific data is more definite, it is prudent for people to try not to use mobile phone for long (24) _____ of time.

A. quantities

B. amounts

C. periods

D. intervals

Xem lời giải

Lời giải của GV VietJack

Kiến thức: Từ vựng

Giải thích:

A. quantities: số lượng, khối lượng B. amounts: số lượng, tổng số

C. periods: những thời kỳ, giai đoạn D. intervals: những khoảng

Until the scientific data is more definite, it is prudent for people to try not to use mobile phone for long (24) periods of time.

Tạm dịch: Cho đến khi các dữ liệu khoa học là rõ ràng hơn, sẽ là khôn ngoan khi mọi người cố gắng không sử dụng điện thoại di động trong những khoảng thời gian dài.

Chọn C

Câu 5:

At the moment, research is in fact showing the (25) _____ and they may be just as dangerous.

A. fact

B. truth

C. way

D. opposite

Xem lời giải

Lời giải của GV VietJack

Kiến thức: Từ vựng

Giải thích:

A. fact (n): sự thật, việc B. truth (n): sự thật, chân lý, lẽ phải

C. way (n): đường, lối đi D. opposite (n): điều trái ngược, sự đối lập

At the moment, research is in fact showing the (25) opposite and they may be just as dangerous.

Tạm dịch: Hiện tại, nghiên cứu thực tế cho thấy điều ngược lại và chúng có thể vẫn nguy hiểm như vậy.

Chọn D

Bình luận

Câu 1:

Listen to Tyrone calling the staff at his local swimming pool and decide if the following sentences are True (T) or False (F).

Question 36: There are four different age groups that play water polo.

Question 37: The under 16s water polo team train three times a week.

Question 38: Water polo matches are played on Saturdays.

Question 39: You need to bring a photo to register at the swimming pool.

Question 40: Training for the water polo team starts this week.

Xem đáp án » 28/07/2022 8,274

Câu 2:

A new flu vaccine has been on trial since the beginning of the year.

=> They have ........................................................................................................................

Xem đáp án » 28/07/2022 5,620

Câu 3:

In many Western societies, good eye ___________ is often highly appreciated.

A. attention

B. contact

C. watching

D. looking

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Câu 4:

These young men became doctors after six years training.

=> After these young men ....................................................................................................

Xem đáp án » 28/07/2022 5,205

Câu 5:

Which statement is true according to the passage?

A. You must drop off the bike only in the spot where you borrowed it.

B. In some cities, people can borrow bikes for free.

C. Bicycle sharing programmes are the same in every city.

D. The bikes in bicycle sharing programmes are usually very expensive.

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Câu 6:

Choose the word whose underlined part is pronounced differently from the others.

A. diversity

B. remind

C. unite

D. attire

Xem đáp án » 28/07/2022 1,886

Câu 7:

The north west of Britain has more rain each year than the southeast.

=> The annual rainfall ............................................................................................................

Xem đáp án » 28/07/2022 1,139

On the other hand, current research has not yet (22) _____ clear adverse effect associated with the prolonged use of mobile phones.

(23) _____, these studies are preliminary and the issue needs further, long - term investigation.

Until the scientific data is more definite, it is prudent for people to try not to use mobile phone for long (24) _____ of time.

At the moment, research is in fact showing the (25) _____ and they may be just as dangerous.

500 Bài tập tổng ôn Tiếng Anh (Form 2025)

25 Bộ đề, Tổng ôn tốt nghiệp môn Tiếng Anh (có đáp án chi tiết)

Sổ tay lớp 12 các môn Toán, Lí, Hóa, Văn, Sử, Địa, KTPL (chương trình mới)

Bộ đề thi tốt nghiệp 2025 các môn Toán, Lí, Hóa, Văn, Anh, Sinh, Sử, Địa, KTPL (có đáp án chi tiết)

Bình luận

A new flu vaccine has been on trial since the beginning of the year.

=> They have ........................................................................................................................

In many Western societies, good eye ___________ is often highly appreciated.

These young men became doctors after six years training.

=> After these young men ....................................................................................................

Which statement is true according to the passage?

Choose the word whose underlined part is pronounced differently from the others.

The north west of Britain has more rain each year than the southeast.

=> The annual rainfall ............................................................................................................

VIP +1 tháng ( 199,000 VNĐ )

VIP +3 tháng ( 299,000 VNĐ )

VIP +6 tháng ( 399,000 VNĐ )

VIP +12 tháng ( 499,000 VNĐ )

🔥 Đề thi HOT:

On the other hand, current research has not yet (22) _____ clear adverse effect associated with the prolonged use of mobile phones.

(23) _____, these studies are preliminary and the issue needs further, long - term investigation.

Until the scientific data is more definite, it is prudent for people to try not to use mobile phone for long (24) _____ of time.

At the moment, research is in fact showing the (25) _____ and they may be just as dangerous.

Bình luận

A new flu vaccine has been on trial since the beginning of the year. => They have ........................................................................................................................

In many Western societies, good eye ___________ is often highly appreciated.

These young men became doctors after six years training. => After these young men ....................................................................................................

Which statement is true according to the passage?

Choose the word whose underlined part is pronounced differently from the others.

The north west of Britain has more rain each year than the southeast. => The annual rainfall ............................................................................................................

🔥 Đề thi HOT:

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A new flu vaccine has been on trial since the beginning of the year.

=> They have ........................................................................................................................

These young men became doctors after six years training.

=> After these young men ....................................................................................................

The north west of Britain has more rain each year than the southeast.

=> The annual rainfall ............................................................................................................