试题与答案

夜间在城市道路超车前要鸣喇叭示意前车,待前车让行后从左侧超越。

题型:判断题

题目:

夜间在城市道路超车前要鸣喇叭示意前车,待前车让行后从左侧超越。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析: 该策略是一种买入蝶式套利(看涨期权)的操作,它需要支付一个初始的净权利金为16-9-9+4=2(美分/蒲式耳)。卖出蝶式套利(看涨期权)的最大可能亏损为:270-260-2=8(美分/蒲式耳)。

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