A.1:1 B.1:5 C.1:10 D.3:20 E.2:30
A.立即電復(fù)律 B.維拉帕米靜脈注射 C.普萘洛爾靜脈注射 D.多巴胺靜脈滴注 E.間羥胺靜脈滴注
A.5~10s B.4~6min C.5~10min D.4~6s E.1~2h