有权机关查询、冻结、扣划资金登记簿保管期限为（）
A.五年
B.十年
C.十五年
D.永久
参考答案：D
Either you or the headmaster_______ the prizes to these gifted students at the meeting.
A. is handing out B. are to hand out C are handing out D. is to hand out
U1930支持的会议方总数是（）
A.4
B.6
C.8
D.12
