句型转换。

1. What's wrong with your legs? (改为同义句)   

    What's ________ ________ with your legs?

2. You need to water these flowers. (改为同义句)   

    These flowers ________ ________.

3. We helped her back into water. (改为同义句)   

    We helped her ________ ________ into water.

4. They have lived here for eight years. (对画线部分提问)   

    ________ ________ have they lived here?

5. I said that we should protect the animals better. (对画线部分提问)

    ________ ________ you _________?

关于竣工决算的概念叙述正确的是( )。

A．竣工决算是由设计单位编制的建设项目从筹建到建设投产或使用的全部实际成本的技术经济文件

B．竣工决算是工程竣工验收、交付使用的重要依据

C．竣工决算是反映工程全部造价的经济文件

D．竣工决算的内容是由决算报表组成的