CPT术语与FCA术语的相似之处主要表现在它们都是风险转移在先,责任费用转移在后。( )
参考答案:错
_____ the car is in good condition ,I don't care about the price.
A.If only
B.Unless
C.As long as
D.While
网络时代,社会要素由人、物和信息构成。