单折射球面,前后两面n1=1;n2=1.5,屈光度为1.00D,球面半径为()。
A. 2.00m
B. 1.50m
C. 1.00m
D. 0.50m
有关装运时间的表述方法,以下正确可行的有()。
A. Shipment on Feb.15th,2007
B. Shipment during Feb.|Mar./Apr.,2007.
C. Shipment before the end of May,2007
D. Shipment on or before July 15th,2007
E. Shipment within 45 days after receipt of L/C
一般由卖方负责安排运输的术语合同有()。
A. CFR/CIF/FAS/FOB
B. FCA/CIP/CFR
CFR/CIF/CPT/CIP
D. FAS/FOB/FCA
交货时间是指卖方按合同规定将合同货物交付给_______或_______的期限,又称“_______”或“_______”。