1．人和动物最大的区别是:人懂得使用工具。2．美国为什么比其他国家发展更快,是因为美国比其他国家更擅长使用高科技的工具。3．军队或一个成功的企业是因为他们在同一时间学同一专业,很多人从事直销多年不成功,感到很累,觉得快乐不起来,很大程度都是因为不懂得“使用工具”这个概念或没有系统化专业化的工具?有人形容说直销的成功带给人们的结果就如同 1. The biggest difference between humans and animals is: people know how to use tools. 2. Why the United States develops faster than other countries because the United States is more skilled at using high-tech tools than any other country. 3. The army or a successful business because they learn the same profession at the same time, many people engaged in direct marketing for many years unsuccessful, I feel very tired, I feel happy, largely because I do not know the concept of “using tools” or no system Specialized tools? Someone described the result of direct sales success as people