网点大额现金取款预约需要提前（）录入系统。
A.1天
B.2天
C.3天
D.5天
参考答案：A
The girl looked at me with a _____expression. Maybe the problem was quite ____.
A．puzzled; puzzling
B．puzzling; puzzled
C．puzzled; puzzled
D．puzzling; puzzling
公共部门外部的生态环境决定和制约着人力开发和管理的活动。（）
