美国有权对总统提出弹劾的是（  ）

    Jim is an American. He is now living(居住) in China. He gets up at about half past six and has breakfast at seven o'clock. After breakfast, he says goodbye to his parents and leaves home at half past seven. He usually walks to school. He gets there at five minutes to eight. He has his first class at eight.

    Morning classes are over at ten past twelve and he has lunch five minutes later，at about a quarter past twelve. After lunch he plays with his friends.

    Afternoon classes begin at half past one. Usually there are two lessons in the afternoon. They finish at half past three. Usually he plays games or other things at school，and he gets home at about a quarter past five. He has supper at six and then does his homework and then watches TV. He goes to bed at about half past ten.

在图上确定方向的基本方法是：上____、下____、左____、右____。