GMAT逻辑题练习及答案(459)

2017-12-01 09:47

来源：新东方在线

作者：

　　A rise in the percentage of all18-year-olds who were recruited by the armed services of a small republicbetween 1980 and 1986 correlates with a rise in the percentage of young peoplewho dropped out of high school in that republic. Since 18-year-olds in therepublic are generally either high school graduates or high school dropouts,the correlation leads to the conclusion that the republic’s recruitment ratesfor 18-year-olds depend substantially on recruitment rates for high schooldropouts.

　　Which one of the following statements, iftrue, most weakens the argument?

　　A. Alarge number of 18-year-old high school graduates were recruited for therepublic’s armed services in 1986 than in 1980.

　　B. Manyof the high-technology systems used by the republic’s armed services can beoperated only by individuals who have completed a high school education.

　　C. Between1980 and 1986 the percentage of high school graduates among 18-year-oldsrecruited in the republic rose sharply.

　　D. Personnelof the republic’s armed services are strongly encouraged to finish their highschool education.

　　E. Theproportion of recruits who had completed at least two years of collegeeducation was greater in 1986 than in 1980.

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