()可以在期权到期日之前的一系列规定日期执行。
A.欧式期权
B.美式期权
C.修正的欧式期权
D.大西洋期权
参考答案:D
解析:掌握金融期权的主要种类。
(2013·辽宁五校一模)The little child ________ go out alone at night, so he ________ walk in the dark that night.
A.doesn't dare to; dared not to
B.daren't to; didn't dare to
C.daren't; dared not
D.doesn't dare to; dare not
关于满族的表述正确的是()。
A.信仰萨满教,崇拜祖先
B.满语属阿尔泰语系
C.不喜吃面食
D.不吃狗肉