A.29%,2L/min B.33%,3L/min C.37%,4L/min D.41%,5L/min E.45%,6L/min
A.2L/min,28% B.3L/min,32% C.4L/min,36% D.5L/min,40% E.6L/min,44%
A.祛痰藥 B.鎮(zhèn)靜藥 C.抗生素 D.呼吸興奮藥 E.解痙平喘藥