心肺复苏的下列描述哪项错误() ["A.目击患者发生心脏停搏即可先行胸外心脏按压","B.基础生命支持的常规操作程序是先行开放呼吸道,然后行人工呼吸","C.心搏骤停者均应予胸外心脏按压","D.心肺复苏术30分钟后无心肌活动者可终止抢救","E.有条件时对心脏停搏者应首先实施心脏电击除颤"]
皮内试验时注射形成的皮丘直径为() ["A.0.05cm","B.O.1cm","C.0.5cm","D.1.Ocm"]
有关过期妊娠的定义,准确的是() ["A.妊娠达到42周","B.妊娠超过42周","C.妊娠达到或超过40周","D.妊娠达到或超过43周","E.妊娠达到或超过42周"]
急性卡他性结膜炎的常见致病菌为_________、_________、_________和_________。
下列哪种不属性传播疾病() ["A.疥疮","B.阴虱病","C.外阴湿疹","D.生殖器疱疹","E.尖锐湿疣"]
慢性结膜炎的常见致病菌为_________、_________、_________、_________、_________和_________。