按照《邮政法》附则的解释，邮政专用品是指()
A.邮政日戳
B.邮政夹钳
C.邮袋
D.邮票
E.集邮用品
参考答案：A, B, C
The reason _______ he gave at the conference last week for his being carelessness was funny.
A．why
B．for which
C．that
D．for that
地籍按( )分为初始地籍和日常地籍。
A．功能
B．建立的时序
C．记载的对象
D．表现形式
