I always have _____ lunch at 12: 00 in the afternoon. [ ]
A. a
B. an
C. the
D. /
答案:D
电除颤术的适应证()
A.心室颤动
B.严重窦性心动过缓伴阿-斯综合征
C.室上性心动过速伴血压低
D.洋地黄中毒
E.室性期前收缩
喉癌和喉返神经麻痹咳嗽特征为()
A.肝硬化腹水
B.急性胃穿孔致腹膜炎
C.胰腺囊肿
D.癌症晚期恶病质
E.腹白线疝