托收结算方式分为(),跟单托收。
参考答案:光票托收
Which of the following is/are sources of return on a collateralized commodity futures position()Ⅰ. Collateral yield Ⅱ. Change in the spot price of the commodity Ⅲ. Roll yield
A. Ⅰ, Ⅱ and Ⅲ.
B. Ⅱ and Ⅲ only.
C. Ⅰ and Ⅲ only.
就一般情况而言,( )型领导风格的效果是比较好的。
A.专制
B.民主
C.任务
D.集约