题目内容

固定比例策略是一种典型的被动型投资策略,通常与价值型投资相联系,具有最小的交易成本和管理费用,但不能反映环境的变化。

A. 对
B. 错

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What does the man offer to do for the woman

A. He will go to the airport to meet the woman.
B. He will reserve a hotel room for the woman.
C. He will rent a car to take her around the place.
D. He will help her find her way around.

奥运会会徽及五环的含义:世界人民的团结,以及全世界运动员以公正、坦率的比赛和友好的精神在奥运会上相见。( )P62

A. 对
B. 错

Questions 14~17 are based on the following dialogue. How will the man travel to the airport

A. By bus.
By coach.
C. By taxi.
D. By car.

可行域的左边界必然向内凸。

A. 对
B. 错

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