【简答题】An air waybill has been effective ever since the moment when the consignor(or agent)and the carrier(or agent)give the signature after the waybill is filled.( )
【简答题】Everyone 1 air. Air is all around us. lt's around us when we go and play. Since we were bom,air has been around us on every side. 2 we sit down,it's aroundus. When we go to bed,air is 3 around us. So ...