课间操时，小华、小军、小刚的位置如图1，小华对小刚说，如果我的位置用（0，0）表示，小军的位置用（2，1）表示，那么你的位置可以表示成（　）

(B)

    It's Sunday morning. There are many people in the park.and some boys are playing basketball. There are some girls under a big tree. They're singing and dancing. What are those women doing? They are drinking tea. Look at the woman in a blue coat. Who's she? She's my mother. She is talking to Lin Feng. Lin Feng is her student. He is a good student．He studies hard．He's good at all the subjects. And he's friendly to all his teachers and his friends.