美国的某家报纸举办了一项有奖征答活动,因其所设的巨额奖金而吸引了众多的应征者前来参加。报纸所设的题目是:三位科学家共同乘一个热气球做环球探险,行到中途,因气球漏气、充气不足而即将坠毁,惟一可行的办法就是必须将三人中的某一个 A newspaper in the United States conducted a prize winnership campaign, attracting a large number of candidates for participating in the huge prize money it set up. The newspaper set the topic: the three scientists together to take a hot air balloon to do a global expedition, traveling halfway, due to air leaks, inflated and about to crash, the only viable solution is to be one of the three