在三人中选出二人（每张选票可选一到两人）为班干；同时在二人中选出一人（每张选票只选而且必选一人）为班长，选好选票后点击“投票”按钮投出一张选票，按“统计”按钮统计并在文本框中输出选票。-In two of the three selected (optional one or two votes each) for the class dry also elect one of the two (election and every vote must choose only one) for