根据协定价格与标的物市场价格的关系,可将期权分为( )。
A.实值期权
B.虚值期权
C.平价期权
D.看涨期权
参考答案:A,B,C
—______ likes popular music.
—Yes. Old people always like folk music. [ ]
A. Not all
B. Everybody
C. No one
D. Not everybody
既属于足少阴肾经,又属于郄穴的是()
A.交信
B.温溜
C.郄门
D.天井
E.复溜