下列选项中，( )不仅可以用来衡量工程建设方案的获利能力，还可以作为工程建设筹资决

      Hello! My name is Zhang Peng. I am tall and strong. I like science and sports. I have three friends. Mike,
Amy and Wu Yifan. Mike has short hair. He likes computer games. Amy has long hair. She likes music and
painting. Wu Yifan is tall and thin. He likes painting and sports. We are good friends.