在我国海上运输货物保险的基本险中,承保责任范围最大的险种是()。
A.综合险
B.一切险
C.水渍险
D.平安险
参考答案:B
Which of the following tests are NOT used to examine the weak form of the efficient market hypothesis Those that examine:()
A. whether security returns are independent over time.
B. a security’s return relative to the market return.
C. whether excess returns can be obtained from using mechanical trading rules.
给下面各数中的□填上一个适当的数字。
(1)4□,749□,28□,使它们同时是2和5的倍数。
(2)426□,291□,使它们都是2、3、5的倍数。
(3)12□,4□2,□612,使它们同时是2和3的倍数。
(4)2□,2□3,2□6,使这三个数都是合数。