A.3-4升 B.5-6升 C.8-10升
A.鼻咽、氣管和肺 B.鼻咽、喉、氣管、支氣管和肺 C.鼻咽、喉、氣管、支氣管
A.免疫、造血、消化B.免疫、儲(chǔ)血、消化C.造血、儲(chǔ)血、破血