教师用红笔阅卷以引起学生的注意,这利用了刺激物的下列哪种特性
A.新异性B.对比差异性C.强度D.活动变化
参考答案:B
Henry broke the window .I’ll ask him why __________ .
A.did he do that
B.he did that
C.had he done that
D.he had done that
《召公谏厉王弭谤》选自()
A、《战国策》
B、《国语》
C、《史记》
D、《左传》