投标保证金有效期应当超过（）。
A．投标截止日期20天
B．投标截止日期10天
C．投标有效期30天
D．投标有效期10天
参考答案：C
Having appeared in more than 50 films and _______numerous Hong Kong Film Awards, Stephen Chow has been regarded_______ Hong Kong’s King of Comedy.
A．winning, as
B．won, as
C．won, with
D．winning, with
何谓分区分类规划分区分类的方法是什么
