什么是食品工业？
参考答案：
以粮食、油料为基本原料，采用物理、化学、生物工程等技术进行加工转化，制成供食用的成品或半成品的生产领域的统称。
下面节日同在小月的一组是（ ）
A．妇女节、清明节
B．劳动节、建军节
C．儿童节、教师节
D．元旦、国庆节
Which of the following statements regarding an option prior to expiration is TRUE The maximum value of:()
A. a European put is less than the maximum value of an American put.
B. an American call is less than the maximum value of a European call.
C. a European put is equal to the maximum value of an American put.
