举一反三
- 5. What is the adverse impact of the increasing use of antibiotics in man’s early life?___________ A: It may reduce the risk of developing allergic diseases in his later life. B: It may keep the balance of a healthy condition in his later life. C: It may increase the risk of cancer in his later life. D: It may break the balance of friendly germs to unfriendly germs in his later life.
- Some people believe that smoking may （） one’s life—not only cancer, but also heart and lung diseases are related with smoking. (short)
- Bad habits in people’s lifestyle like smoking and drinking can cause cancer.
- Since 1939, numerous scientific studies ______. A: proved smoking causes fatal diseases B: proved smoking causes life-shorting diseases C: proved smoking is a health risk D: had been made to prove whether smoking causes life shorting
- Biography is a kind of narrative essays about person’s life especially the important facts of someone’s life.
内容
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The purpose of the experiment conducted by the scientists is to ______. A: win a gradual victory over death and aging B: extend a person's life when he has an incurable disease C: bring youth back to a person when he becomes very old D: find a way to cure incurable diseases such as AIDS
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What happened a few days later A: The person’s friend stopped drinking beer. B: The person asked only for half a glass of beer. C: The person asked only for one glass of beer.
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Objective: The study aims to identify health risk behaviors linked with smoking that may jeopardize the health-related quality of lifeof smokers in the US population. A: Health Risk Behaviors in the US Population B: Health-Related Quality of Life and Health Risk Behaviors Among Smokers
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青书学堂: (单选题) Smoking and drinking may ( ) heart disease and cancer.
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3. Which of the following sentence is right? A: The goal is to learn their risk of thyroid cancer the extent to which radiation may increase. B: The goal is to learn the extent to which radiation may increase their risk of thyroid cancer. C: The goal may increase their risk of thyroid cancer is to learn the extent to which radiation. D: The goal is to learn the extent to radiation which may increase their risk of thyroid cancer.