列慢性胃炎的病理改变,属于癌前病变的是() ["黏膜重度萎缩,腺体减少","假幽门腺化生","肠上皮化生","重度不典型增生","淋巴细胞浸润"]
15岁健康的青少年,头围与胸围分别是() ["34cm、32cm","46cm、46cm","48cm、49cm","50cm、54cm","54cm、68cm"]
治疗肾虚而筋骨不健者,宜选用的药物是() ["墨旱莲","穿山甲","黄精","天门冬","龟甲"]
某债券基金某期期初可分配利润是100000元,其中未分配利润已实现为200000元,未分配利润未实现为-100000元。当期已实现利润为-10000元,未实现利润为-20000元。则期末可供分配利润为()。 ["190000元","90000元","70000元","100000元"]
善去脾胃大肠湿热,为治湿热泻痢要药的是() ["黄芩","葛根","黄柏","黄连","苦参"]
SOS是指什么?