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听声音，依稀是郑氏，又似乎是另一个女子。Best-selling writers who are familiar with writing skills often use a clear action rule, such as "practice 10,000 hours to become an expert" and "form good habits in 21 days" to stimulate your action. However, it ignores how many people can stick to 10,000 hours, whether 10,000 hours really lead to success, the key node of sticking to 10,000 hours, and what is the essence of 10,000 hours of practice. The details that these best-selling authors skip are precisely the places where science is the most touched and is the most helpful place for people to improve themselves.After several days of experience, we have learned that many plants can be dyed, and pigments are already ubiquitous in plants. However, most plant pigments are easy to decompose and disappear. Only plant pigments that are durable and not easy to be oxidized can be used as dyes.There are five kinds of creation modes (1-5): factory method mode, abstract factory mode, singleton mode, builder mode and prototype mode.There is still some time before the Mid-Autumn Festival. I am afraid you will be hungry, so I will add an article temporarily. I will wait for my welfare on Friday night. OK?等他走后，汪氏兀自坐着发呆。手机用户请到m.qidian.com阅读。