在财务风险较高时,投资者一定会要求较高的(),从而导致()升高。
参考答案:投资报酬率;资本成本
--- Why don’t you ride your bicycle today?
--- Oh, it broke down. It ________ now.
A.is repairing
B.is being repaired
C.is repaired
D.will repair
爷爷、爸爸、儿子三人下棋,如果两人下一盘,一共下了( )盘。