晚年自号“六一居士”的文学家是（）。
A.韩愈
B.苏轼
C.欧阳修
D.梅尧臣
参考答案：C
It's helpful to put children in _____ where they can see themselves differently. [ ]
A. a choice
B. an accident
C. a scene
D. a situation
A．，正电荷
B．，正电荷
C．，负电荷
D．，负电荷
，正电荷
，正电荷
，负电荷
，负电荷