400-600-1123
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答案：
A
R：90%人认
失业者
S：正常情况，适中的失业率为5%，20人里一人失业。这样如果一个人认识50人，1人或以上失业的概率很大
结论题，根据S的推理得结论
(A) 90%的人认识失业的人不能说明失业率高；正确
(B) 目前失业率不是适中的；无根据推理，排
(C) 如果至少5%人失业，结果不可能是R所引用的比例；无根据推理，排
(D) R引用的人报告是不精确的；无根据推理，排
(E) 如果失业数字是一个比例，实际失业率会更高；无根据推理，排 
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