误吞异物后,有吞咽困难和环状软骨压痛,异物最可能位于() ["食管入口","食管的第2狭窄处","食管与气管交叉处","食管与主动脉弓的交叉处","食管穿过横膈部位"]
潜涵作业人员骨坏死的致病原因是() ["劳动中慢性损伤","湿冷致骨关节病","营养不良性骨坏死","由气体栓塞缺血性骨坏死","原因不明性骨坏死"]
下列对脾破裂的处理,不恰当的是() ["轻度脾破裂,可行脾修补术","严重脾破裂,可行脾切除术","脾破裂的腹腔内出血,可行自体输血","待失血性休克纠正后再手术","输血及补充平衡液,纠正血容量不足"]
治疗肾虚便秘,首选的方剂是() ["健脾丸","温脾汤","济川煎","黄龙汤","麻子仁丸"]
高血压患者,心脏B超示室间隔与左室后壁之比达1.4,下列何种药物最佳() ["氨酰心胺","依那普利","氢氯噻嗪","维拉帕米","地尔硫

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试述细菌性阴道病的治疗。