折讓(允差)
A.clear B.it is clear C.that clear D.it clear
象征性交貨
A.choice,shipment B.option,lot C.decision,cargo D.option,consignment
A.a(chǎn)gainst,ex B.with,under C.on,asper D.with,to
A.we received B.did we receive C.we have received D.had we received
A.addressed B.resolved C.solved D.dealt in
A.opens B.open C.opening D.establishes
A.renewed B.prolonged C.expanded D.postponed
A.on B.at C.in D.by