我国现存第一首完整的山水诗是谁的什么作品?
参考答案:
曹操的《步出夏门行•观沧海》
_____ homework, most students do it every day. [ ]
A. As for
B. With
C. As
D. To
课堂教学评价不是教育行政主管部门的主要职责。