面对学生的分心现象，常用的辅导方法是（）
A.精神分析法
B.以人为中心疗法
C.行为疗法，合理运用强化与弱化
D.认知疗法
参考答案：C
液化气体、压缩性气体可以放置于露天暴晒。
Nearly all the streets are in straight lines, ________ from east to west. Those ________ run from north to south are called avenues.
A．running; that
B．run; who
C．running; who
D．run; that
