忌讳触摸头部，认为头部是神圣不可侵犯的国家有（）
A.越南
B.印度尼西亚
C.老挝
D.泰国
参考答案：B, D
某投资者在2010年2月22日买入5月期货合约价格为284美分/蒲式耳，同时买入5月份CBOT小麦看跌期权敲定价格为290美分/蒲式耳，权利金为12美分/蒲式耳，则该期权的损益平衡点为( )美分/蒲式耳。
A．278 B．272 C．296 D．302
All present were shocked by what the little boy______ when he was cheated and sold to the mountain village.
A．cared about
B．got along with
C．went through
D．came up
