简述青铜器的形制特点？
参考答案：（夏朝）器形小，器壁薄。
（商朝）器形大，稳定厚重。
（周朝）铭文盛行。
（春秋战国）饰纹世俗化。
— I went to see you yesterday evening. But you weren't in. Where were you then?
— I a walk by the lake with my husband. [ ]
A. was having
B. am having
C. have had
D. have
土地价格是( )的购买价格。
A．土地所有权和收益 B．土地使用权和收益C．土地权利 D．土地权利和收益
