A.股价上涨幅度大 B.股价下跌幅度大 C.股价震荡，收盘与开盘不等价 D.股价震荡，收盘与开盘等价
A.39.74% B.7.61% C.7.89% D.15.79%
A.0 B.1 C.0或1 D.不确定
A.0 B.55% C.45% D.100%
A.5% B.10% C.5.55% D.6.66%
