It's raining now. I have to go to school _____.
A. by the car
B. in car
C. in the car
答案:C
如何协调成本与收益、费用与利润的关系是资本结构调整的关键。
垄断优势理论的创始人是()
A.弗农
B.小岛清
C.海默
D.邓宁