要快速判断本船与目标船之间有无碰撞危险时,应选用的矢量方式是()
A.真矢量.
B.相对矢量.
C.A或B均可.
D.A和B均不行.
参考答案:B
用热性药治疗及取其温热护理法护理寒性病,中医称之为()
A.寒者热之
B.热因热用
C.寒因寒用
D.从治从护
E.扶正祛邪
When the seller pays for all charges up to an including the loading of a consignment on board the carrying vessel, the term is ().
A. CIF
B. FOB
C. CFR
D. CPT