Football is, I do think, the most favorite game in England. It is one of the important  1 to see. Rich and poor, young and old, one can see them. To a stranger, one of the most surprising things about football in England is the great  2  of the game which even the smallest boy seems to have. He can  3you the names of the players in most of the important teams; he has pictures of them and knows the  4  of Large numbers of matches. He will tell you who he hopes will  5  such a match, and his ideas about football are usually as good as those of men three or four times his age.

下列有关少数民族风俗习惯的说法，正确的是（    ）

一劲度系数k=400N/m的轻弹簧直立在地面上，弹簧的上端与盒子A连接在一起，盒子内装有物体B，B的下表面恰与盒子接触，如图所示．已知A和B的质量m_A=m_B=1kg，g=10m/s²，不计阻力，先将A向上抬高使弹簧伸长5cm 后从静止释放，A和B一起做上下方向的简谐运动．试求：

某种甲醇燃料电池是采用铂或碳化钨作为电极催化剂，在稀硫酸电解液中直接加入纯化后的甲醇，同时向一个电极通入空气．回答下列问题：

（1）这种电池放电时发生的化学方程式是____ 

（2）此电池的正极发生的电极反应式是____ 

（3）电解液中的H⁺向____ 极移动；

（4）向外电路释放电子的电极是____ 极．