pretest 9 2 23

lily88888UID：2828533

A poor farm was fond of telling his children: "In this world, you are either rich or poor, and you are either honest or dishonest. All poor farmers are honest. Therefore, all rich farmers are dishonest."

The farmer's conclusion is properly drawn if the argument assumes that

A. every honest farmer is poor.
B. every honest person is a farmer
C. everyone who is diahonest is a rich farmer.
D. everyone who is poor is honest
E. every poor person is a farmer.

阿泰UID：209473

Did u see the photo of duijinxiaozi?

duijinxiaoziUID：2585955

题干“you are either rich or poor, and you are either honest or dishonest.” means 可能有 4 种情况：
rich--honest
rich--dishonest
poor--honest
poor--dishonest
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题干“All poor farmers are honest.” 确定 “poor--honest” ， 排除 “poor--dishonest” 的情况。
未涉及 rich 的情况。
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答案：A   （鼠标拉过，看答案）
原因：A选项 “every honest farmer is poor.” 。表明 honest 和  poor 这个组合是排他的。
        即：“honest《--》poor ” 。
        所以，可以 排除 “rich--honest”的情况 。所以能得出“rich--dishonest”的结论
        （鼠标拉过，看答案解释）

alanhereUID：2757575

A

lily88888UID：2828533

2# 阿泰

His/her real picture? no. Can you show the picture?