单选题 Which of the following goes against efficient classroom management?
  • A. The teacher plays the main role.
  • B. The teacher provides clear instructions.
  • C. There is discipline as well as harmony in the class.
  • D. The students' errors are treated properly.
【正确答案】 A
【答案解析】[解析] 在课堂管理与教学中，应以学生为主体。