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Demo Xia + Diao Shen Xia: These two are put together to say, after all, there are 50 steps calling the kettle black, and no one is much better than anyone. Of course, don't belittle yourself. Everyone came from this stage. At this stage, those who are not good at programming will practice programming well, and those who do not understand the principles will read books and understand the principles. Doing it by hand is the first thing, and then constantly changing the parameters of some models, looking at the changes in the effect, then looking at the mathematical derivation behind it, and understanding the reasons, which is much better than looking at the derivation of a lot of mathematical formulas first, and starting to write code in a dizzy way.戚继光屏息问道：可连发几铳？经我反复测试，五连发为佳。　　新一代青春剧《彩虹罗曼史》从失去双亲，相依为命的三个孩子讲起。通过接近真实的角色塑造，希望能引起观众共鸣，并把健康微笑献给观众。结合现实角色和不脱离大学的生活状态，认真表现社会现实。Interview.prototype.init = function () {Public Sourceable getSource () {Abstract Factory: Creates a series of interdependent objects and can change the series at runtime.