A.5ml/(kg·D. B.10ml/(kg·D. C.15ml/(kg·D. D.20ml/(kg·D. E.25ml/(kg·D.
A.平靜吸氣時(shí)為正壓 B.呼氣時(shí)為負(fù)值減少 C.平靜呼氣時(shí)為負(fù)壓 D.無論呼氣還是吸氣總為負(fù)值 E.深吸氣時(shí)負(fù)值增大
A.100ml以下 B.100~500ml C.500~1000ml D.1000~2000ml E.2500ml以上