运输合同法的最主要条款是()
A.承运方与托运方的权利义务
B.对承运方的资格与营业进行严格规定与限制
C.对运价的浮动管理范围
D.承运方无条件履行承运责任
参考答案:A
Gaddafi's failure in Sirte _________ him the last opportunity to reestablish the government.[ ]
A. spent
B. took
C. cost
D. paid
为什么要控制催化剂活性不能过高?