下列加横线字的注音、字形无误的一项是(    )

    One day, a little schoolboy went home with a pain in his stomach.

    "Well, sit down and 1 a cake," said his mother."Your stomach 2hurting because it's empty.It'll be all right when you've got something in it."

    Five minutes later, Dad came home 3 the office.And he said he had a headache.

    "That's because your head is 4," said his clever son."You'll be all right if you have got 5 in it." His dad and mum laughed.

下列各数中，是方程x²﹣（1+$\sqrt{5}$）x+$\sqrt{5}$=0的解的有（　　）

①1+$\sqrt{5}$；②1﹣$\sqrt{5}$；③1；④﹣$\sqrt{5}$