DME理论上覆盖距离可达到（）
A.50海里
B.100海里
C.150海里
D.300海里
参考答案：C
A．I= ，从上向下
B．I= ，从上向下
C．I= ，从下向上
D．I= ，从下向上
The accurate declaration for the export goods is made by the （）.
A. consignee or his agent
B. consignor or his agent
C. Customs
D. any person
