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题目选项分析

Radon-210 is more radioactive than Technetium-99. Since Promethium-61 is more radioactive than Protactinium-234, it follows that Radon-210 is more radioactive than Protactinium-234.

Any of the following, if introduced into the argument as an additional premise, makes the argument above logically correct EXCEPT:

【选项】Technetium-99 is more radioactive than Protactinium-234.

选项是否正确?

答对用户笔记

题目基本信息

  • 所属科目:逻辑CR
  • 题目来源1:Magoosh-49
难度:中等