女性,41岁,腰部撞伤后腰痛1个月来院就诊。诉疼痛与体位有关,平卧位时疼痛缓解,坐起或站立时疼痛加重合理有效的治疗方式有()。 ["A.佩戴腰围","佩戴胸腰骶支具","局部封闭","腰部理疗","手术","继续观察"]
悬臂式斗轮堆取料机减速器壳体,特别是安装轴承处发热原因及处理方法?
与肾小球滤过率无关的因素是() ["血浆晶体渗透压","血浆胶体渗透压","滤过膜的通透性","肾小球毛细血管血压和肾小球囊内压","肾血流量"]
密封圈按形状可分为()等。 ["O形圈","山形圈","Y形圈","形圈","蕾形圈"]
高血压合并心力衰竭的患者不宜用() ["氢氯噻嗪","哌唑嗪","卡托普利","普萘洛尔","可乐定"]
建安诗坛“二陆”指()、(),“两潘”是()和(),“一左”即()。