A．Roy is standing in line for a gold medal.B．Roy was the best, so he got a gold medal.C
A. Roy is standing in line for a gold medal.
B. Roy was the best, so he got a gold medal.
C. Nobody's better than Roy at getting gold medals.
D. Roy probably won't win a gold medal.
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A．He has changed his plan.B．He has canceled his trip.C．He is arriving this afternoon.D．
A. He has changed his plan.
B. He has canceled his trip.
C. He is arriving this afternoon.
D. He forgot to arrange his trip.
芝加哥交易所在刚成立时就是一个市场。()
A. 正确
B. 错误
【B5】
A. converge
B. contract
C. contradict
D. control
客户以0.5美元/蒲式耳的权利金买入执行价格为3.35美元/蒲式耳的玉米看涨期货期
权，其可以通过再买入执行价格为3.35美元/蒲式耳的玉米看跌期货期权来实现对冲平仓。()
A. 正确
B. 错误
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