除用金币和银币外,任何一州不得允许他物为偿债之钱币.No State shall make anything but gold and silver a tender in payment of debts.对, 还有我们的 长期 偿债资信级别是三A级.Yeah , credit rating, and for the long - term we have triple A.债券投资者高度关注公司的偿债能力.Bond investor...
目的: 探讨纤维胆道镜检查术后重置 T 管的方法和技巧.Objective : To explore the technique of T - tube replacement after choledochoscopy.目的: 总结纤维胆道镜在治疗术后胆道残余结石的经验.Objective : To summarize the experience in treatment of biliary residual stones aft...