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美国康乃尔大学曾做过这样的试验。他们把一只青蛙扔进滚沸的油锅,在这生死存亡的关键时刻,这只青蛙奋力一跃,跳出锅
The United States University of Cornell had done such tests. They threw a frog into a boiling pan, and at this critical moment of life and death, the frog struck hard and jumped out of the pot.