五个数字复式二中二多少组简介：Only public classrooms are crowded, and students from different classes sit together to listen to lectures by senior professors. As for usual professional classes, they are arranged in other classrooms, but they are not fixed classrooms.
Only public classrooms are crowded, and students from different classes sit together to listen to lectures by senior professors. As for usual professional classes, they are arranged in other classrooms, but they are not fixed classrooms.
