工程造价指数按照工程范围、类别、用途分类中,( )是研究造价总水平变动趋势和程度的主要依据。
A.单项价格指数 B.综合造价指数 C.定基指数 D.环比指数
参考答案:B
句型转换
1. Su san is visiting her grandmother this weekend.(就画线部分提问)
_____ _____ Su san _____ this weekend?
2. Can you show me your new bike?(同义句)
Can you show_____ ____ ____ ____ _____?
3. I hope you will have a good time.(同义句)
I hope you will _____ _____.
4. The weather here is very cold.(对画线部分提问)
____ the weather ________ today?
5. It takes me two hours to play the piano everyday.(同义句)
I _____ two hours______ the piano everyday.
变电一次接线图中主变套管不包括设备台帐内容()
A.设备名称、产品型号、生产厂家
B.出厂编号、出厂日期
C.安装位置、相别、爬电比距