可看到内痔和脱肛状况的最佳体位是() ["A.左侧卧位","B.膝胸位","C.截石位","D.蹲位","E.弯腰前俯位"]
首尾接续式
网络访问控制
男婴,1岁。一天来腹泻10余次,为黄稀水便。查体:精神稍萎靡,皮肤弹性佳。医生推荐使用WHO规定的口服补液盐,其张力为() ["1\/2张","1\/3张","2\/3张","1\/4张","等张"]
在车祸现场,颏下及口底前部贯通伤时应选择() ["结扎止血法","填塞止血法","包扎止血法","药物止血法","指压止血法"]
天心区“一步两塔桥”,“文革”时改成什么街名?