A.5~10 B.20~40 C.50~100 D.100~120 E.120~150
A.β2受體激動劑B.抗膽堿藥C.茶堿類藥D.糖皮質(zhì)激素E.祛痰藥
A.β受體阻滯劑B.罌粟堿C.鈣拮抗劑D.硝酸酯類E.鎮(zhèn)靜劑