GMAT申友逻辑CR题库-Increases in the level of high-density lipoprotein (HDL) in the human bloodstream lower bloodstream cholesterol levels by increasing the body's-破解版12-真题答案解析

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Increases in the level of high-density lipoprotein (HDL) in the

human bloodstream lower bloodstream cholesterol levels by increasing the body's capacity to rid itself of excess cholesterol. Levels of HDL in the bloodstream of some individuals are significantly increased by a program of regular exercise and weight reduction.

Which of the following can be correctly inferred from the statements above?

A. Individuals who are underweight do not run any risk of developing high levels of cholesterol in the bloodstream.

B. Individuals who do not exercise regularly have a high risk of developing high levels of cholesterol in the bloodstream late in life.

C. Exercise and weight reduction are the most effective methods of lowering bloodstream cholesterol levels in humans.

D. A program of regular exercise and weight reduction lowers cholesterol levels in the bloodstream of some individuals.

E. Only regular exercise is necessary to decrease cholesterol levels in the bloodstream of individuals of average

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答案：

人类血液中

的高密度脂蛋白（HDL）的增加可增强身体去除多余的胆固醇的能力，从而降低血液中胆固醇水平的水平。进行运动、减轻体重可使得一些人血液中的HDL水平大大增加。结论题。 A 瘦人不会有high cholesterol的风险；跳出范围，排 B 不常锻炼的人以后会有high cholesterol的风险；取非选项，相关度不够，排 C进行运动、减轻体重是最有效的降低胆固醇的方式；绝对选项，排 D，exercise导致cholesterol下降；符合逻辑链，正确 E 只有常锻炼可降低cholesterol；绝对选项，排