一次,美国费城一家医院发布一个告示:“招收一名健康的中年男子,除给予优厚的酬金外,本院还免费供应吃喝。但是每天要供给本院一定量的血液。”告示发布后,流浪汉比尔被选中。 比尔被安置到一间小房间。医院每天送来他喜欢吃的食物和各种营养品,但不准他随便外出。每天早上,比尔将胳膊伸到房间里唯一 Once, a Philadelphia hospital issued a notice: “To recruit a healthy middle-aged man, in addition to giving a modest honorarium, the hospital is also free to eat and drink, but every day to give our hospital a certain amount of blood.” After the announcement, Wanderer Bill was selected. Bill was placed in a small room. The hospital sent him every day to eat food and a variety of nutrition products, but not allowed him to go out. Every morning, Bill stretched his arm to the room only