1. (2023八下·阳西期末) 一家鞋店在一段时间内销售了某款女鞋20双，各种尺码鞋的销售量如下表所示，则所销售的该款女鞋尺码的众数是（  ）                                                                                                                          

尺码/cm	22.5	23	23.5	24	24.5
销售量/双	1	4	6	8	1