股票价格指数
参考答案：
是以计算期样本股市价总值除以基期市价总值再乘上基期指数而得到的。
The classroom with windows_____ north wants_______ badly, so we’d better move the students into the classroom next door.
A．facing; repaired
B．faces; repairing
C．faced; to be repaired
D．facing; repairing
