突显“公共性”，将决策视为公共行为，视政策为重要的公共物品是公共政策未来的基本走向之一。（）
参考答案：对
90. --- Who is that gentleman who talked to you just now?
--- He is my uncle _____ marriage.
A．at
B．to
C．by
D．With
操纵子
