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7 tháng 10 2017

Chọn C

Kiến thức: Câu bị động

Giải thích: Câu bị động với động từ khuyết thiếu: S + can be Ved/ P2

Tạm dịch: Một số nghiên cứu đã xác nhận rằng phơi nắng thích hợp thực sự giúp ngăn ngừa ung thư da.

= C. Một số nghiên cứu đã xác nhận rằng ung thư da thực sự có thể được ngăn ngừa bằng cách phơi nắng thích hợp.

  A. Nó đã được xác nhận rằng một số nghiên cứu thực sự giúp ngăn ngừa ung thư da với phơi nắng thích hợp. => sai về nghĩa

  B. Phơi nắng thích hợp đã được khẳng định để ngăn ngừa ung thư da và xác nhận một số nghiên cứu. => sai về nghĩa

  D. Một số nghiên cứu về phơi nắng thích hợp đã xác nhận giúp ngăn ngừa ung thư da. => sai về nghĩa

26 tháng 1 2017

Tạm dịch: Một vài nghiên cứu đã xác nhận rằng sự tiếp xúc vừa phải với ánh nắng mặt trời có thể ngăn cản ung thư da.

= C. Một vài nghiên cứu đã xác nhận rằng ung thư da có thể thực sự bị ngăn chặn bằng sự tiếp xúc vừa phải với ánh nắng mặt trời.

Chọn C

Các phương án khác:

A. Người ta đã xác nhận rằng một vài nghiên cứu khoa học thực sự có thể ngăn cản ung thu da với sự tiếp xúc vừa phải với ánh nắng mặt trời.

B. Sự tiếp xúc vừa phải với ánh nắng mặt trời đã quả quyết là ngăn chặn ung thu da và xác nhận một vài nghiên cứu khoa học.

D. Một vài nghiên cứu với sự tiếp xúc vừa phải với ánh nắng mặt trời đã xác nhận giúp ngăn ung thư da.

7 tháng 5 2022

By the time we arrived at the theater, the musical had already ended

Constant exposure to the sun can lead to eye damage and skin cancer

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 23         Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile...
Đọc tiếp

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 23

        Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile phones are categorically (24) _________. On the other hand, current research has not yet proved 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. (25) _________, these studies are preliminary and the issue needs further, long - term investigation.

        (26) _________ the scientific data is more definite, it is prudent for people to try not to use mobile phones for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the (27) _________ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

A. cause

B. bring

C. produce

D. lead

1
15 tháng 1 2018

Chọn D

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 26         Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile...
Đọc tiếp

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 26

        Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile phones are categorically (24) _________. On the other hand, current research has not yet proved 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. (25) _________, these studies are preliminary and the issue needs further, long - term investigation.

        (26) _________ the scientific data is more definite, it is prudent for people to try not to use mobile phones for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the (27) _________ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

A. Until

B. When

C. Provide

D. As

1
1 tháng 12 2018

Chọn A

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 27         Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile...
Đọc tiếp

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 27

        Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile phones are categorically (24) _________. On the other hand, current research has not yet proved 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. (25) _________, these studies are preliminary and the issue needs further, long - term investigation.

        (26) _________ the scientific data is more definite, it is prudent for people to try not to use mobile phones for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the (27) _________ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

A. way

B. truth

C. opposite

D. fact

1
29 tháng 8 2017

Chọn C

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 24         Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile...
Đọc tiếp

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 24

        Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile phones are categorically (24) _________. On the other hand, current research has not yet proved 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. (25) _________, these studies are preliminary and the issue needs further, long - term investigation.

        (26) _________ the scientific data is more definite, it is prudent for people to try not to use mobile phones for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the (27) _________ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

A. risky

B. secure

C. unhealthy

D. safe

1
5 tháng 5 2018

Chọn D

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 25         Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile...
Đọc tiếp

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 25

        Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile phones are categorically (24) _________. On the other hand, current research has not yet proved 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. (25) _________, these studies are preliminary and the issue needs further, long - term investigation.

        (26) _________ the scientific data is more definite, it is prudent for people to try not to use mobile phones for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the (27) _________ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

A. While

B. Though

C. Additionally

D. However

1
25 tháng 12 2018

Chọn D

29 tháng 1 2017

Kiến thức: Đại từ

Giải thích:

“Animals” là số nhiều => sử dụng “them”

Sửa: it => them

Tạm dịch: Động vật như ếch có làn da không thấm nước để ngăn chặn chúng bị khô nhanh chóng ở trong không khí, mặt trời hay gió.

Chọn D

23 tháng 2 2017

Marie, from class 7A, was very ill with cancer last year and was in hospital for several weeks. She was not at home and get better, but she needed a holiday in the sun to help her recover. Class 8A would like raising some money for Marie to have a holiday. Can you help us? We will have a meeting in the school hall on Friday at four o'clock. Pleasecome and give us your ideas and your help.