有效或无效？三段论能力测试 / Valid or Invalid?
这个小测试里包含了 15 个三段论，你需要在平衡耗时的基础上回答这个三段论有效或是无效。
为了加强测试效果，测试的题目可能包含一些现实生活中不存在、或与受试者道德观念有冲突的陈述。受试者需要摆脱这种道德观念干扰，从逻辑出发来判断三段论的有效性。
如果要使用翻译服务，则可能拖长答题时间导致最终测试分数受到影响。
以下是其中一道三段论测试题的速览：
（为避免有读者担心影响测试效果，添加剧透）
所有主教都是完美的人
All priests are bishops
所有神父都是主教
Therefore, some priests are not perfect people
因此，一些神父不是完美的人
Pinterest (PINS) closed at $71.75 in the latest trading session, marking a -0.18% move from the prior day. This change lagged the S&P 500's daily gain of 0.1%. Meanwhile, the Dow gained 0.9%, and the Nasdaq, a tech-heavy index, lost 0.59%. Heading into today, shares of the digital pinboard and shopping tool company had lost 17.41% over the past month, lagging the Computer and Technology sector's loss of 5.38% and the S&P 500's gain of 0.71% in that time. Investors will be hoping for strength from PINS as it approaches its next earnings release. The company is expected to report EPS of $0.07, up 170% from the prior-year quarter. Our most recent consensus estimate is calling for quarterly revenue of $467.87 million, up 72.05% from the year-ago period.
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