单项选择题Advance freight must ______ to the Shipowner even if the goods are lost (by excepted perils) before payment,where they are lost after the due date of payment; nor is it recoverable if the goods are so lost after payment.A.payB.be payingC.have paidD.be paid
多项选择题信息技术演进使得以下哪些方面发生了深刻的变革?