重复遍历数组，比较相邻元素，如果顺序错误就交换
They repeatedly ask their superiors for permission to use live ammunition, after batons, water cannons and rubber bullets fail to disperse the crowd.
。safew官方下载对此有专业解读
The US Congress rejected sweeping cuts to science agencies. But the NIH, the NSF and NASA have had their spending slowed.。关于这个话题，同城约会提供了深入分析
Credit: The Pokémon Company，这一点在爱思助手下载最新版本中也有详细论述