A so-called "planetary nebula" is a confusing misnomer because these clouds have nothing to do with planets. As a medium-size star nears the end, it puffs out into a red giant — about 100 to 1,000 times its original size — eventually engulfing the space around it, including any nearby worlds.
* @param n 数组长度
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第三十条 仲裁协议独立存在。合同是否成立及其变更、不生效、终止、被撤销或者无效，不影响已经达成的仲裁协议的效力。，详情可参考同城约会
В Финляндии предупредили об опасном шаге ЕС против России09:28