下列财务指标中，（）指标可用来评价股票的投资价值。
A.速动比率
B.存货周转率
C.市盈率
D.利息保障倍数
参考答案：C
This is a very interesting book.I'll buy it, . [ ]
A.no matter how it may cost
B.how many it cost
C.how much may it cost
D.however much it may cost
质量流量计调零前要保证被测介质（）传感器管道。
