SAT VOCAB LAB
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SAT VOCAB LABWORD 01 / 10
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1/1不看释义，你认为 该单词 最接近哪个意思？
📖 核心释义
based on random choice or personal whim, rather than any reason or system
任意的；武断的；缺乏合理依据的
💬 精选例句
The retirement policy was completely arbitrary.
这项退休政策完全是武断的。
← 真题练习
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Q51|2026-10-03 SAT 亚太
In 1970, Maggie Kuhn had to retire from her job as a secretary because the organization she worked for had a mandatory retirement age of sixty-five. Kuhn noted that since her capabilities did not change when she turned sixty-five, such a policy was entirely ______. This observation prompted her to become an advocate for the rights of older people in the United States.
Which choice completes the text with the most logical and precise word or phrase?
✓
回答正确！
正确答案：D. arbitrary
核心逻辑：能力在 65 岁并未改变，因此以 65 岁硬性划线缺乏合理依据，arbitrary = based on no clear reason or principle。
选项逐项解析
📖 核心词汇
arbitrary
/'ɑː.bɪ.trər.i/
任意的；专断的；武断的
📝 详细逻辑分析
1) 为什么选：--
2) 为什么不选：--
3) 更多联想：--
词汇详解卡片
arbitrary
/'ɑː.bɪ.trər.i/
📖 核心释义
--
--
💬 精选例句
--
--