“催化转化器”可以将汽车尾气中有害气体处理为无污染的气体，下图为该反应的微观示意图，其中不同颜色的球代表不同的原子．下列说法正确的是（　　）

按要求作图

①先按照4:1的比画出正方形放大后的图形。

②将三角形按A点顺时针旋转90°。

③画图C所有的对称轴。

完形填空。
    Hello. I'm Jenny. I have a best friend.   1 name is Amy. We are in the same school. We both can sing and dance well. She is as  2 as me.
    At school, my teachers all can make 3   happy. But we must4  white blouse with the long sleeves. I am good 5   maths and English. She 6  English. She thinks it's difficult. Yesterday we7   a party at school. We enjoyed ourselves.
    At spare time, my favourite8   is winter. I like 9  snowmen in winter. But she likes eating ice creams in summer. What a pity!
    In two months' time, we are going to go to middle school. We are very busy every day. We  10   harder than now.

如图表示ATP水解产生ADP过程．请回答下面的问题：

停留；待