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五花八门的图书馆图书馆是人类智慧的海洋，培育人才的摇篮。目前，在世界各地都有各种各样图书馆。数学图书馆：加拿大有一座“数学图书馆”．图书馆中不仅有大量数学方面的书籍，而且有印数很有限的不出的小册子，甚至还有奥林匹克运动会制发的印有竞赛题目的题单。通常...
A Wide Variety of Library Libraries are the sea of human wisdom and the cradle of talent. Currently, there are various libraries around the world. Math Library: Canada has a “Math Library.” There are not only a large number of books on mathematics in the library, but also a limited number of booklets printed on it. There are even questions printed on the Olympic Games issued by the Olympic Games. usually...