心脏右前斜位,摄影的角度是() ["45°~55°","56°~65°","66°~70°","71°~80°","81°~85°"]
非胰岛素依赖型糖尿病与胰岛素依赖型糖尿病的最主要区别是() ["发病年龄不同","对胰岛素的敏感性不同","胰岛素基础值及释放曲线不同","发生酮中毒的倾向不向","血糖稳定性不同"]
慢性风湿性瓣膜病常见的瓣膜损害是() ["二尖瓣","主动脉瓣","二尖瓣和主动脉瓣","三尖瓣","肺动脉瓣"]
治疗方案调整的内容包括() ["给药剂量和剂型","给药间隔","预期达到的血药浓度","需要对患者进行其他方面检查的项目,如肝、肾功能等","药物过量中毒的救治方法。"]
正常成人颅腔容积为() ["600~800ml","1100~1200ml","1400~1500ml","1700~1800ml","2000~21OOml"]
纯铁、生铁和钢有什么不同?