Gorge couldn't remember when he first met Mr. Anderson, but he was sure it was _____ Sunday

because everybody was at _______ church.  [ ]

A. /; the

B. the; /

C. a; /

D. /; a

( )是某一项筹资的用资费用与经筹资额的比率。

A．营业杠杆系数

B．平均报酬率

C．个别资本成本率

D．综合资本成本率