【判断题】Langue is relatively stable and systematic while parole is subject to personal and situational constraints.
【单选题】教师用带颜色的粉笔标出黑板上的重点,以引起学生的注意,主要是利用知觉的 ( ) 。
【判断题】Langue is subject to personal and situational constraint while parole is relatively stable and systematic.
【判断题】Langue is relatively stable and sysyematic while parole is subject to personal and situational constraints.
【判断题】Langue is relatively stable and systematic while parole is subject to personal and situational constraints.