可以在权证实效日之前任何交易日行权的权证的种类是( )。
A．美式权证
B．看涨期权
C．看跌期权
D．欧式权证
参考答案：A
平安险英文缩写为()
A.FPA
B.WA
C.AR
D.IOP
－Did Tom go back late last night?
—No. It was just nine o’clock he arrived home.
A．when
B．after
C．until
D．that
