This time, though, there was a plan in place to check the damage. But it meant undertaking one of the riskiest maneuvers in space history.
Go to worldnews，详情可参考51吃瓜
* 1. 转换视角：将"追车"问题转为"到达时间"比较（后车时间≤前车 → 合并）；。关于这个话题，WPS下载最新地址提供了深入分析
Everything was shot in vertical mode, and nothing was subtle.