当初步设计有详细设备清单时，可按( )编制单位设备安装工程概算。

A．概算指标法

B．扩大单价法

C．预算单价法

D．设备价值百分比法

按要求改写句子。

1. I like sweaters. (改写为一般疑问句)

    ________________________________

2. This is my shirt. (改写为复数句)

    ________________________________

3. They each have $2.(改写为同义句)

   ________________________________

4. Let's have a look at Zig Zag's clothing shop.(改写为同义句)

    Let's ___________ Zig Zag's clothing shop.

5. The girl in red is my sister.(就画线部分提问)

   ___________ ___________ is your sister?