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【单选题】
In the CURRENCY TRADING section of The Wall Street Journal , the following appeared under the heading OPTIONS: Philadelphia Exchange Puts Swiss Franc 69.33 62,500 Swiss Francs-cents per unit Vol. Last 68 May 12 0.30 69 May 50 0.50 Which combination of the following statements are true? (i)- The time values of the 68 May and 69 May put options are respectively .30 cents and .50 cents. (ii)- The 68 May put option has a lower time value (price) than the 69 May put option. (iii)- If everything else is kept constant, the spot price and the put premium are inversely related. (iv)- The time values of the 68 May and 69 May put options are, respectively, 1.63 cents and 0.83 cents. (v)- If everything else is kept constant, the strike price and the put premium are inversely related.A.
(i), (ii), and (iii)
B.
(ii), (iii), and (iv)
C.
(iii) and (iv)
D.
( iv) and (v)
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【多选题】我们可以从不同的角度理解马克思主义
A.
从阶级属性讲，它是无产阶级争取自身解放和整个人类解放的科学理论
B.
从创始者的认识成果讲，它是马克思恩格斯创立的基本理论、基本观点和基本方法
C.
从主要构成讲，它包括马克思主义哲学、马克思主义政治经济学和科学社会主义
D.
从研究对象和主要内容讲，它是无产阶级的科学世界观和方法论，是关于资本主义灭亡、社会主义胜利的科学理论
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