患者,男性,50岁,因左下肺炎入院,痰培养为肺炎链球菌,下列哪项治疗不正确() ["A.首选青霉素","B.青霉素过敏可选头孢类药物","C.抗生素疗程一般为14天左右","D.待胸片阴影消散后停止抗生素","E.加强支持疗法,休息"]
溶血性链球菌感染常引起() ["假膜性炎","浆液性炎","出血性炎","蜂窝织炎","脓肿"]
1岁零6个月男婴,腹泻2个月,每日3~5次,时稀时稠。其为足月儿,生后奶粉加牛奶喂养,未加辅食。查体:神清,表情呆滞,体重5kg,眼窝及前囟明显凹陷,皮肤弹性差,泪少,心率120次/分,肺(-),腹软,腹壁脂肪消失。治疗方案中哪项不妥() ["A.补液总量比一般少1/3,速度宜稍慢","补液张力为1\/3张","注意补钾","尽可能给高蛋白,高热量,易吸收、消化的食物","立即给予热量,每日165~230KJ\/kg"]
帕金森病常见下列哪种步态() ["剪刀样步态","慌张步态","醉酒步态","跨阈步态","摇摆步态"]
大叶性肺炎不会发生的并发症是() ["脓气胸","胸膜炎","败血症","肺褐色硬化","脓毒败血症"]
试述慢性甲基汞中毒主要临床表现。