下列选项中，属于砖基础计算时需要扣除的部分的是( )。

A．地梁(圈梁)和构造柱所占体积
B．嵌入基础内的钢筋、铁件、管道、基础砂浆防潮层
C．基础大放脚T形接头处的重叠部分
D．单个面积0.3m²以内的孔洞所占体积

Directions:

Write an essay of 160--200 words based on the following picture. In your essay, you should

1) describe the cartoon briefly,

2) interpret its intended meaning, and

3) give your view on the issue.

You should write it neatly on ANSWER SHEET 2.