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教室前面挂着的投影幕布不见了!装着幕布的盒子还在,平时那卷灰白色的幕布就藏在那里,只在有客人来听课的时候,才哗哗啦啦展开。昨天肖老师试验设备的时候还在呢,全班13个孩子眼睛齐刷刷地盯着它。那块幕布害羞似的慢悠悠降下来,那么平整,那么干净,好像还闪着光。今天就要迎接来参观的客人了,听说还有捐献这套设备的贵宾。可任凭肖老师怎么摁那个钮,那块幕布就是不肯露面。后来肖老师搬了凳子上去看,才发现那盒子已经空了,幕布只剩了一个边儿,被人
The projection screen hung in front of the classroom was gone! The box with the curtain was still there, and usually the gray-white curtain was hidden there, only when there was a guest to attend the lectures. Yesterday, Xiao teacher test equipment is still there, the class of 13 children eyes staring at it. The curtain shy slowly down, so smooth, so clean, it seems flashing light. Today we should welcome to visit the guests, I heard there are donations of this equipment VIP. How to let Shaw teacher how to 摁 that button, that piece of cloth is unwilling to show up. Later, Xiao teacher moved to see the stool, only to find that the box is empty, the curtain only one side, was