________ 200BC, the Silk Road, which was the route for trade between the East and the West, was in use.

A．As early as

B．As far as

C．As long as

D．As well as

预防ARF的措施中，错误的是

A．休克患者及时扩容
B．慎用对肾有害的药物
C．对挤压伤患者，应早用甘露醇
D．及时解除尿路梗阻
E．术中、术后出现少尿时也应利尿