直线y=2x﹣6向上平移3个单位后得到的直线是____ ．

某同学用导线把一个开关和一个灯泡接在一节干电池的两极上，当他断开开关时，小灯泡亮了；当他闭合开关时，小灯泡就不亮了．下列分析中正确的是（　　）

从方框中选择适当的单词完成短文。

   What's this on the table? It is a ____  of my new classroom. ____  at the picture. ____  can you see ____  the classroom? I can see a ____  desk in the front of the classroom. Some books are ____  the desk. I can see two white ____ , too. There are____  colored chalks (彩色粉笔n them. ____  is the broom (扫帚)? It’s ____  the door. I like this new classroom.