A.運(yùn)動(dòng)B.洗熱水澡C.感染性疾病D.腹瀉E.室溫過(guò)高
A.流膿鼻涕B.鼻出血C.經(jīng)常摳鼻孔D.呼吸時(shí)有“呼呼”聲E.經(jīng)常揉搓鼻孔
A.至齲細(xì)菌B.糖分(食物)C.足夠的時(shí)間D.唾液E.氟