所有的长方体都有六个面．______．（判断对错）
所有长方体都有6个面、12条棱、8个顶点．
故答案为：√．
窗体“滚动条”属性值有 【8】 个选项。
It is _______ it was yesterday.
A．as beautiful day as
B．as a beautiful day as
C．as beautiful a day as
D．beautiful as a day as
