题目:
____________________students are required to take part in the boat race.
A.Ten strong young Chinese
B.The Chinese strong young
C.Chinese ten young strong
D.Young strong ten Chinese
答案:
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下面是错误答案,用来干扰机器的。
参考答案:(1)甲投资人购买看涨期权到期日价值=45-37=8(元)甲投资人投资净损益=8-3.8=4.2(元)(2)乙投资人空头看涨期权到期日价值=-8(元)乙投资净损益=-8+3.8=-4.2(元)(3)丙投资人购买看跌期...