【简答题】A contract is made stipulating payment by L/C between the exporter and the importer.
【单选题】Your payment by L/C at sight is ( ) to us
【单选题】Payment by L/C is our method of ____ trade in chemicals.
【单选题】As we must observe our usual practice, that is, payment L/C.A. by B. is by C. will by D. will be