十九世纪末二十世纪初中国近代考古的大发现主要有？
参考答案：
敦煌藏经洞、甲骨文与殷墟等。
.--I can’t find Mrs. Wang. Where did you meet her this morning?
---It was in the school __ she worked.
A that B. which C. the one D. where
平面镜竖立在光滑的桌面上，一同学从距平面镜5m 处，向镜面走近1m，则他与他在镜中所成的像之间的距离是（ ）
A．5m
B．6m
C．7m
D．8m
