Ⅱ型呼吸衰竭() ["PaO2<7.89kPa(60mmHg)","PaCO2>6.65kPa(50mmHg)","PaO2<7.89kPa(60mmHg)且PaCO2>6.65kPa(50mmHg)","PaO2>7.89kPa(60mmHg)且PaCO2>6.65kPa(50mmHg)","PaO2<7.89kPa(60mmHg)且PaCO2<6.0kPa(45mmHg)"]
我国居民膳食中的主要能量和蛋白质、一些无机盐及B族维生素主要来源于() ["大豆及其制品","蔬菜与水果食品","家禽家畜食品","谷类食品","奶蛋类食品"]
小脑后下动脉闭塞出现饮水呛咳,吞咽困难其受损部位() ["交感神经","前庭神经","黑质","红核","疑核"]
急性肾炎发病4~8周血C3水平是() ["不变","降低","增加","与IgG成比例","无一定规律"]
临证望诊,仲景重视面部,特别是鼻的望诊,因为它对应于() ["肝","心","脾","肾"]
强度一时间曲线右移,出现____是部分失神经曲线的特征。