题目

 We have faith that the project, if __________ according to plan, will definitely work out well.  A. carrying out  B.being carried out C. carried out    D. to be carried out       答案：C “沟壑纵横”描述的是我国某个高原的地表特征，它是 [　　] A．青藏高原 B．黄土高原 C．内蒙古高原 D．云贵高原