—Have you decided ____________ on April 1st?

—I will put a piece of paper which says “Hi” on my brother’s back.

A．what joke will you play on your brother

B．who you will fool

C．what will you put on your brother’s back

D．how you will fool others

假想用一水平面剖切平面，沿着房屋各层门、窗洞口处将房屋切开，移去剖切平面以上部分向下所作的水平面剖视图叫做（）。

A.建筑平面图

B.建筑立面图

C.建筑剖面图

D.建筑详图