丁零零……上课铃响了,同学们争先恐后地跑进教室,笔直地坐在座位上等待老师来上课。可今天,陈老师却迟迟没有来。利用老师没来前的短暂空闲,同学们交头接耳地说着自己的所见所闻。慢慢地,教室里噪音越来越大。丁零零……第二遍铃声响了,预示着老师快来了。同学们不约而同地闭上了嘴,教室里顿时鸦雀无声,静得连一根针掉在地 Ding Nien zero ... The school bell rang, the students rushed to run into the classroom, sitting straight in the seat waiting for the teacher to class. But today, Chen has not come yet. Using the short time before the teacher did not come, the students whispered what they saw and heard. Slowly, the noise in the classroom is getting bigger and bigger. Dingzhong zero ...... The second ring rang, indicating that the teacher is coming soon. Students spontaneously shut their mouths, the classroom suddenly silent, quiet even with a needle dropped to the ground