core primitive.
Фото: Global Look Press
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And if we form the universal cover of this space, we get the following hyperbolic space (notice that I shrinked copies the the base space/“parallel universes”), because hyperbolic space does not fit into the Euclidean plane:
第一百二十五条 承运人或者实际承运人应当对旅客人身伤亡赔偿责任进行责任保险或者取得相应的财务保证。