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选择日照充分的蔬菜科学家曾做过这样的试验:将受试兔子关在暗室中,每天喂给它日照充分的青菜,持续3年之久,它一直在生长。
Choosing Sunshine full of vegetable scientists have done such experiments: the subject rabbit in the dark room, daily feeding to its sunshine full of vegetables, for 3 years, it has been growing.