优化：如果某轮没有发生交换，说明已有序，提前结束
12月23日，记者获悉，受持续降温天气影响，黄河壶口段近日出现大面积流凌。流凌流经壶口瀑布后，在下游“十里龙槽”开始堆积，形成流凌封河景观。白色的流凌犹如一条巨龙横卧在晋陕峡谷间，与河岸的冰挂、壮美的瀑布相互映衬。SourcePh" style="display:none"
，更多细节参见51吃瓜
Full replays for all sessions will be available in the Apple TV app as well. Apple will offer a condensed race in 30 minutes replay option too, and the company says it’s working to hide spoilers in case users are watching after the race begins or concludes.
（三）对报案人、控告人、举报人、证人打击报复的；
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