大剂量亚甲蓝(10～20mg/kg)可用于解救
A．高铁血红蛋白症B．氰化物中毒C．重金属中毒D．苯妥英钠中毒E．有机磷酸酯类中毒
参考答案：B
食管-贲门黏膜撕裂综合征（）
A.大量呕鲜血、柏油样便
B.大便后滴鲜血
C.粪便隐血试验持续阳性
D.剧烈呕吐后呕鲜血
E.黏液血便伴里急后重感
— Do you have any plans for your winter vacation?
— I __________ Hainan next Sunday. [ ]
A. am leaving
B. am leaving for
C. leave for
D. leave
