(PS: Although the board promised to keep the bottom line and the third watch every day, recently many students supported Wudao. The board was very moved. The board could not ask everyone to vote, smash bricks and collect the board unilaterally. So the board decided that today it would still be the fourth watch. Although there are not many, you should know that the board can write about 10000 words every day. Now, it seems that there is almost no manuscript left on the board, and more every day It's enough to show you more. Let's cheer up. Finally, let's publicize this group again: the first watch was delivered on...