那天上空间生物学课,老师讲到怎样建立一个人工的自然生态系统。“首先需要植物,因为它们能产生阳光……”讲着讲着突然发现不对劲儿——植物怎么能产生阳光呢?想了想他突然一愣,“不好意思,我《植物大战僵尸》玩多了。”老师:“这段话用了什么表达方式?”学生A:“议论。”学生B:“说明。”学生C:“吐槽!”老师:“吐槽什么时候变成表达方式了?” In the space biology class that day, the teacher talked about how to build an artificial natural ecosystem. “First of all need plants because they can produce sunlight...” “Talking and suddenly discovering something is wrong - how can plants produce sunlight? After thinking about him suddenly,” I’m sorry, I’m Zombie “Play more.” “Teacher: ” What expression is used in this passage? “”Student A:“ discussion.”Student B:“ Description.”Student C:“Tucao!” Teacher :“When did Tucao become an expression?”