Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word for each of the blanks. Mobile phones______ (41) microwave radio emissions. Researchers are questioning whether exposures to these radio waves might _______(42) to brain cancer. So far, the data are not conclusive. The scientific evidence does not _____(43) us to say with certainty that mobile phones are categorically______ (44) . On the other hand. current research has not yet ______(45) clear adverse effects associated with the prolonged use of mobile phones. Numerous studies are now going _______(46) in various countries. Some of the results are contradictory but others have shown an association between mobile phone use and cancer. ______(47) , these studies are preliminary and the issue needs further, long-term investigation. ________(48) the scientific data are more definite, it is prudent for people to try not to use mobile phones for long periods oi‘ time. Don’t think that hands-free phones are any safer either. At the moment. research is in fact showing the _______(49) and they may be just as dangerous. It is also thought that young people________ (50) bodies are still growing may be at particular risk. Trả lời câu hỏi dưới đây:_______(44)
Câu hỏi
Nhận biếtRead the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word for each of the blanks.
Mobile phones______ (41) microwave radio emissions. Researchers are questioning whether exposures to these radio waves might _______(42) to brain cancer.
So far, the data are not conclusive. The scientific evidence does not _____(43) us to say with certainty that mobile phones are categorically______ (44) . On the other hand. current research has not yet ______(45) clear adverse effects associated with the prolonged use of mobile phones.
Numerous studies are now going _______(46) in various countries. Some of the results are contradictory but others have shown an association between mobile phone use and cancer. ______(47) , these studies are preliminary and the issue needs further, long-term investigation.
________(48) the scientific data are more definite, it is prudent for people to try not to use mobile phones for long periods oi‘ time. Don’t think that hands-free phones are any safer either. At the moment. research is in fact showing the _______(49) and they may be just as dangerous.
It is also thought that young people________ (50) bodies are still growing may be at particular risk.
Trả lời câu hỏi dưới đây:
_______(44)
Đáp án đúng: C
Lời giải của Luyện Tập 365
Câu hỏi liên quan
-
We must push the piano to the corner of the hall to_____________________ our party tonight.
-
The packages___________________ so that it would be easier to carry them.
-
______ his brother, Mike is active and friendly.
-
The phrase "keeps sellers on their toes" in the passage mostly means "______".
-
She asked me______I was looking at.
-
There has been a great increase in retail sales,_____________________ ?
-
The word "allocated" in the passage mostly means "______".
-
Supporters of free-market globalization point out that_____________________ .
-
Only one of our gifted students______to participate in the final competition.
-
Education in many countries is compulsory________the age of 16.