一、苍蝇的两面性 提起苍蝇,没有人对它不厌恶,它能给人类带来和传播多种疾病,是危害人类健康的罪魁祸首之一。然而,奇怪的是它在传播疾病的过程中自身却不受感染。对这一问题,日本一家科研所通过研究,找出了原因。原来,在苍蝇的唾液中有几种杀菌酶,能够保护其不受传染病菌的感染,更意想不到的是,其中竟有一种酶对防治人类的癌症有奇特的效果,一时间“苍蝇治癌”竟成了人们舆论的热门话题。 苍蝇能治癌这一发现说明:世界上的一切事物都 First, the two sides of the flies lifted the flies, no one is not sick of it, it can bring to humanity and spread a variety of diseases, is one of the culprits of harm to human health. However, it is strange that it is not infected itself in the process of spreading the disease. On this issue, a research institute in Japan passed the study and found out the reasons. It turns out that there are several fungicidal enzymes in the flies’ saliva that can protect them from infection by infectious bacteria. Even more unexpected is that there is an enzyme that has a peculiar effect on preventing and treating human cancers. For a time, the flies can treat cancer. "It has become a hot topic of public opinion. The discovery that flies can cure cancer means that everything in the world is