A.眼外肌 B.四肢肌 C.咽喉肌 D.咀嚼肌 E.呼吸肌
A.雙側聽神經(jīng)瘤 B.雙側三叉神經(jīng)纖維瘤 C.視神經(jīng)纖維瘤 D.多發(fā)性脊柱神經(jīng)鞘瘤 E.多發(fā)性腦膜瘤
A.鐵 B.銅 C.鉛 D.維生素B1 E.維生素B12