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2. Each ship shall travel at a safe speed suitable for the environment and conditions with poor visibility at that time, and the motor ship shall be ready to operate the machine at any time.The following demo is what I saw in the book, but it doesn't matter. We just understand the use of the strategy model. We can use the strategy model to calculate the bonus./insultReference: Dungeons and Warriors-Baidu EncyclopediaIncident: Starting from February 20, 2018, many graduates of Qingzhou University began to come forward to expose the long-term sexual harassment of female students by Zhao Minji, a famous actor who is a professor in the drama department of the university.Know the principle + can change the model details man: read the paper, read the paper, read the paper! Read source code read source code read source code! The source code reading here is not limited to reading the source code of one framework. You can look at other excellent frameworks. For the implementation mechanism of the same layer and the same function, you can think more, summarize more and write more. After a long time, there will definitely be gains. The purpose of reading the paper is to directly obtain the original author's thoughts, avoiding obtaining second-hand thoughts from blog interpretation of the paper. After all, everyone's understanding is different, and it is not necessarily right. Read it first, then look at other understandings, and discuss with Daniel more, thus broadening the thinking.