按1/2计算建筑面的项目有（）。

A．单排柱车棚、站台

B．水塔

C．层高小于2．2m的管道设备层

D．伸出外墙等于1．5m的有顶无柱走廊

E．用棱形铁丝网围起的挑阳台

What is the government of East Timor worried about().

A. A lack of basic infrastructure.

B. The recovery efforts are too slow.

C. The tourism will not boost East Timor’s economy.

D. The tourism development will ruin East Timor’s natural beauty.