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When "cracking" the sand pile paradox, we often have to set a fixed boundary. If we say "10,000 grains of sand are a pile of sand", then less than 10,000 grains of sand cannot be called a pile of sand. Then it is somewhat unreasonable to distinguish 9999 grains of sand from 10001 grains of sand. This has to set a variable boundary, but what is this boundary? We don't know now. Then the value of "10,000 grains of sand are a pile of sand" originally set as knowledge will be reduced.以声优为目标的少女，在闪耀的声优学园展开故事。讲述了一部关于狗狗的故事，节奏很快！中二女主，乖巧小奶狗，同居快落谈恋爱是这部剧的主旋律，设定有点类似宠物情人，有点像是忠犬八公的爱情故事。All I know is that in front of the swan house in the c2m3 love tunnel, brush hid in that pipe and died in a few seconds.In other words, their daily income is 50 rupees. In fact, as long as the hawker does not spend all the 50 rupees, he saves 5 rupees a day for the next day's purchase. Due to the compound interest effect, they only need 50 days, so they don't have to borrow the 1,000 rupees.除了这次的小狗，想必十分难，所以他才来求祖宗了。是这样么？嘉靖眯眼看着赵文华。