Ye Fuyuan comes from Sichuan, China. He lives with 1 father in a small room and Ye Fuyuan's father is disabled(残疾) and 2 work.

    Every morning, he 3 at twenty-five past six and makes breakfast. Then he4 his father get dressed and eat breakfast. After that, he has his breakfast 5. At seven o'clock, he 6 to school.

    At twelve, he runs back home from school, too. Then he 7 lunch for his father. Sometimes he likes to 8 a walk with his father. From nine twenty to eleven o'clock at 9, he looks 10 his father in bed. He only has 11 to do his homework 12 eleven o'clock.

    The life is 13 for the boy. But he studies hard and is 14 the top student in his grade. He wants to have a trip to London with his father 15 day.

阅读材料回答问题

材料一：怒发冲冠凭栏处，潇潇雨歇。抬望眼，仰天长啸，壮怀激烈。三十功名尘与土，八千里路云和月。莫等闲、白了少年头，空悲切。靖康耻，犹未雪。臣子恨，何时灭！驾长车踏破贺兰山缺。壮志饥餐俘虏肉，笑谈渴饮匈奴血。待从头收拾旧山河，朝天阙。──岳飞

材料二：青山有幸埋忠骨，白铁无辜铸佞臣。──岳飞墓对联

材料三：撼山易，撼岳家军难！

材料四：（岳家军）其所揭以“岳”为号，父老百姓争挽车牵牛，载糗粮以馈义军，顶盆焚香迎候者，充满道路。──岳珂《岳佗续编》

请回答：

函数y1＝x(x≥0)，y2＝$\frac{4}{x}$(x＞0)的图象如图所示，则结论

①两函数图象的交点A的坐标为（2，2）；
②当x＞2时，y₂＞y₁；
③当x=1时，BC=3；
④当x逐渐增大时，y₁随x的增大而增大，y₂随x的增大而减小．
其中正确的结论是（       ）

有关水稻细胞有氧呼吸的叙述中，正确的是