可实现基本俄罗斯方块游戏的功能，玩家在消去方块后可得到相应积分。玩家可设置方块下降的速度，以选择游戏等级。玩家可选择开始游戏，暂停游戏，退出游戏。-Tetris can achieve the basic functions of the game, the player obtained after the elimination of the box corresponding points. Players can set the rate of decline in the box to