烧伤后防止急性肾功能衰竭的关键措施是

A．及时有效的液体复苏

B．早期应用抗生素

C．早期清创，去除坏死组织

D．避免应用对肾脏有害的药物

E．利尿、碱化尿液

Stations in the United States of America are grouped by states arranged in the alphabetical order of their（）.

A.countries

B.states

C.names

D.groups