不被硫酸钡所吸附的凝血因子是（）
A.Ⅶ
B.Ⅹ
C.Ⅸ
D.PK
E.Ⅱ
参考答案：D
泻心导赤散可用于治疗（）
A.疳气
B.疳积
C.干疳
D.眼疳
E.口疳
What is the most appropriate term when the seller must pay the cost and freight necessary to bring the goods to the named port of destination by a roll-on/roll-off vessel（）
A．FOB
B．FCA
C．CIF
D．CPT
