30岁经产妇,妊娠26周以前经过正常,随后腹部迅速膨隆,出现腹部胀痛、呼吸困难和下肢水肿,于妊娠29周来院。查宫底在剑突下3横指,腹围100cm,胎位触不清,胎心听不清,隐约触到胎动。本例腹部迅速膨隆的原因是() ["A.急性羊水过多","双胎妊娠","巨大胎儿","巨大卵巢囊肿","腹腔积液"]
放射工作许可登记证的核查时间为()。 ["每年","一到两年","两到三年","三到四年","四到五年"]
属于妊娠毒性分级B级的拟肾上腺素药是() ["多巴酚丁胺","多巴胺","去甲肾上腺素","阿托品","颠茄"]
母体和胎儿体内的药物通过胎盘转运进入对方体内的过程称为() ["主动转运","被动转运","特殊转运","胎盘药物转运","胎盘药物代谢"]
30岁经产妇,妊娠26周以前经过正常,随后腹部迅速膨隆,出现腹部胀痛、呼吸困难和下肢水肿,于妊娠29周来院。查宫底在剑突下3横指,腹围100cm,胎位触不清,胎心听不清,隐约触到胎动。估计在分娩过程中不会发生的产科异常情况是() ["A.子宫收缩乏力","胎位异常","胎头交锁","头盆不称","宫缩乏力性出血"]
乙肝病毒携带者最重要的检出指标是()提示乙肝病毒复制并具有强传染性的指标是()