这是一节作文课。上课的铃声响后,站在讲台上的邓老师便请小李同学站起来,他要求我们认真打量小李同学,然后就把小李同学往门外推。我们都觉得很有趣,一下子都乐开了。谁知邓老师关上门后转过身来就对我们说:“同学们,现在我要考考大家了,经过刚才的一番观察后,你们能说说小李同学有什么特点吗?刚才他站着的表情是怎 This is a composition lesson. After the class bell was ringing, Mr. Deng, who was standing on the podium, asked Xiao Li to stand up. He asked us to look at Xiaoli’s classmates carefully and then pushed Xiao’s classmates out. We all find it very interesting and we are happy all of a sudden. Who knows, after Deng Guan shut the door, he turned to us and said to us, “My classmates, now I’m going to test everyone. After some observations, can you tell us what characteristics Xiao Li’s students have? Just now, What is the expression of standing?