A、<span style=""font-size: 16.8px; line-height: 25.2px; background-color: rgb(255, 255, 255);"">北京 </span>
B、<span style=""font-size: 16.8px; line-height: 25.2px; background-color: rgb(255, 255, 255);"">上海 </span>
C、<span style=""font-size: 16.8px; line-height: 25.2px; background-color: rgb(255, 255, 255);"">广州</span>
D、<span style=""font-size: 16.8px; line-height: 25.2px; background-color: rgb(255, 255, 255);"">南京</span>"