Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
https://mp.weixin.qq.com/s/Y2bZ4x2fawC8GsQ9vShdmg 答案：A
活动人数达到上限
