只有在合约到期日才能执行的期权属于()期权。
A.看涨
B.看跌
C.美式
D.欧式
参考答案:D
解析:欧式期权是指在规定的合约到期日方可行权。
- Look! Mrs Green is wearing a black dress today.
- I think she _______ wear red. She looks young in red.
A.should
B.must
C.may
D.need
孔子以爱人之心协调与和谐社会人际关系的主张是()
A.“克己复礼”,贵贱有“序”
B.“己所不欲,勿施于人”
C.“民贵君轻”
D.“兼爱”“非攻”