年值法
参考答案：
是指将研究期内的现金流量折算成与之等值的等额支付系列，也即将现金流量年金化。
Most of the big hotels in Shanghai were full last week, but finally we______find a room in a small one.
A．ought to
B．could
C．were able to
D．might
仓库是保管、（）物品的建筑物和场所的总称。
A.储存
B.收藏
C.生产
D.堆放
