These pictures will show you ______.

A．what does our hometown look like

B．what our hometown looks like

C．how does our hometown look like

D．how our hometown looks like

以玻璃作为建筑材料的（），可不必使用安全玻璃。

A.面积1.2平方米的玻璃窗

B.7层以上建筑物外开窗

C.幕墙

D.室内隔断