小松放学回到家第一件事情就是玩电脑游戏。妈妈说：“作业没做就玩游戏，怎么这么管不住自己啊！”晚上小松做完作业，就去睡觉，妈妈说：“你看书本弄得这么乱，做事多没条理呀。”小松认识到自己的缺点，下决心努力改正。小松认识自我的方法是（    ）

在元素周期表中短周期的X和Y两种元素可组成化合物XY₃，则下列说法正确的是（      ）

8＋6=____

    My cousin Sandy is1English girl. Her2name is White. She is 12. The girl is3. In her room, her books and tape player4in the bookcase. Her pencil box is on the5. Her ruler is on the desk, too. And a set 6 keys are in her pencil box. A baseball is under the desk,7 it's not Sandy's. It's her brother8. Sandy has a computer. 9 on the table. There is a photo on the wall. Two girls are in the photo. Do you know10the two girls are? Well, they are Sandy's good friends, Mary and Anna.