有多少同学都是从点亮一个LED灯开始的，又有多少同学是在点亮流水灯后结束的呢_哔哩哔哩_bilibili

Name: %E6%9C%89%E5%A4%9A%E5%B0%91%E5%90%8C%E5%AD%A6%E9%83%BD%E6%98%AF%E4%BB%8E%E7%82%B9%E4%BA%AE%E4%B8%80%E4%B8%AALED%E7%81%AF%E5%BC%80%E5%A7%8B%E7%9A%84%EF%BC%8C%E5%8F%88%E6%9C%89%E5%A4%9A%E5%B0%91%E5%90%8C%E5%AD%A6%E6%98%AF%E5%9C%A8%E7%82%B9%E4%BA%AE%E6%B5%81%E6%B0%B4%E7%81%AF%E5%90%8E%E7%BB%93%E6%9D%9F%E7%9A%84%E5%91%A2
Uploaded: 2025-06-18T12:42:10.086Z