下列四个概念中，其中（）所包含的范围最大。
A.区域网
B.地方网
C.工厂供电系统
D.电力系统
参考答案：D
申请总经理、副总经理的任职资格，应当担任期货公司、证券公司等金融机构部门负责人以上职务不少于（）年，或者具有相当职位管理工作经历。
A.2
B.3
C.4
D.5
Only ticket-holders were _______ to the stadium for the concert given by Jay Chou, so many of his fans were turned away.
A．allowe
B．permitted
C．agreed
D．admitted
