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这是一个书友发的帖子，道出了很多人的心声。The Interface Segmentation Principle (ISP) means that it is better to use multiple specialized interfaces than to use a single total interface. That is to say, don't let a single interface take on too many responsibilities, but should separate each responsibility into multiple specialized interfaces for interface separation. Too bloated an interface is a kind of pollution to the interface.When parents are unable to solve their learning needs through in-school and out-of-school subject cram schools, and are limited by personal ability, time and other factors, and cannot provide their children with adequate family education, they are bound to turn their eyes to thinking ability training institutions in the market. Therefore, thinking ability training can be said to be the "rigid" demand of the market, not just the one-way result of institutions catering to the market.还聊是吧。唐伯虎对这个人的举动一点也不奇怪，轻轻扶起他，悠闲说道：祝兄一定又是在赌场输得清洁溜溜了？生我者父母，知我者唐兄。是的，是他家小姐。Invoice Description: Electronic invoice (general invoice) will be issued by default and sent to e-mail within about 1 month.