What can be inferred about completely normally fed mice mentioned in the passage?
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1 .Approximately how many drinks do the lowest-intake group average per day?
A 3 drinks. B 8 drinks. C 20 drinks. D 50 drinks.
2 .Which cancer risk is the lowest among all the four kinds of cancer mentioned in the passage?
A Oral cancer B Laryngeal cancer C Pharyngeal cancer D Esophageal cancer
3 .According to the last paragraph, tissue's lower exposure to alcohol___________.
A explains why inflammation triggers cancer B accounts for why food can coat digestive-tract tissues C is the reason why food can scrub alcohol off tissues D reduces the risk of laryngeal cancer
4 .According to the passage, which of the following is NOT true?
A Eating less than usual might make us live longer. B If we go on a diet when old, we may keep healthy. C Dieting might not be needed. D We have to begin dieting from childhood
5 .Why does the author mention an elderly mouse in paragraph 2?
A To describe the influence of old age on mice. B To illustrate the effect of meager food on mice. C To tell us how mice’s liver genes behave. D To inform us of the process of metabolizing drugs.
7 .According to the author, which of the following most interested the researchers?
A The mice that started dieting in old age. B 27 of those 46 old genes that continued to behave like young genes. C Calorie restriction that works in people. D Dieting that makes sure a drug is effective.
8 .According to the last two paragraphs, Sindler believes that____________.
A calorie restriction is very important to young people B seeing the effect of a diet, people will eat less than normal C dieting is not a good method to give us health and a long life D drugs do not have the effects of calorie restriction
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A 公开原则 B 信赖保护原则 C 公正原则 D 参与原则
10 .下列各项中，不可以设定行政终局裁决行为的规范性文件有（ ）。
A 全国人大制定的法律 B 国务院制定的行政法规 C 全国人大常委会制定的法律 D 民族自治地方制定的自治条例 E 国务院部委制定的部门规章
