复苏的首要步骤是（)

A.90%

B.100%

C.96%-100%

D.85%

E.﹥100%

A.20%~30%

B.10%~20%

C.5%~10%

D.40%~50%

E.30%~50%

A.加快输液

B.减慢输液速度.使用强心药

C.使用升压药

D.继续大量输液

E.使用血管扩张药

A.30-40mmHg

B.35-45 mmHg

C.55-65mmHg

D.25-35mmHg

E.65-70mmHg

A.90-100

B.75-100

C.60-100

D.85-90

E. 78-89

A.肱动脉

B.股动脉

C.足背动脉

D.桡动脉

E. 劲动脉

A. 22.5 ℃ 50%-60%

B.20-22℃ 55%-65%

C.24 ℃ 60%

D.25℃ 55%

E.22℃55%-65%

A.4%-8%

B.2%-8%

C.3%-8%

D.7%-8%

E.10%-15%

A.一级

B.二级

C.三级

D.四级

E.五级

A.5~12cmH20

B.4~5cmH20

C.12~15cmH20

D.20~30cmH20

E.15~20cmH20