在公路桥涵结构承载能力极限状态设计时，( )可采用作用的基本组合。 A．设计状况

单句改错

1. It is a lot more excited to travel by air than by  water.        

2. You can see falling leaves everywhere in autumn.        

3. On arriving home, she found her husband looked worried.        

4. Losing in thought,he didn't hear what his teacher said at all.        

我是一个由4个0、3个6，1个5和2个8组成的最小十位数，我是______．

You have not plugged up the drainage, have you?（）.

A.No, I have

B.Yes, I haven't

C.Yes, I have

D.No, I didn't

某项目建筑安装工程投资为2000万元，基本预备费为60万元，设备购置费为300万元，涨价预备费为20万元，贷款利息为50万元，则上述投资中静态投资为( )万元。

A．2300

B．2360

C．2380

D．2430

投标文件一般情况下不能带附带条件。