辨证为热痹者,治疗应加用() ["肝俞、太冲","血海、膈俞","阴陵泉、足三里","肾俞、关元","大椎、曲池"]
疼痛在腰脊中部,主要的相关经脉是() ["足太阳膀胱经","足少阴肾经","足少阳胆经","带脉","督脉"]
拔除阻生牙,术后出现干槽症,经过处理后在创口内填塞碘仿纱条。抽除碘仿纱条的时间为术后() ["48小时","72小时","5天","7~10天","无需抽除"]
外界气压降低时,机体中氮的脱饱和最慢的组织是() ["血液","淋巴","脂肪","肌肉","脑灰质"]
接近开关是利用位移传感器对接近物体的(),从而达到控制()的目的,在气动控制中常用的接近开关有()、()和()三种。
简述滤过分离的机制及影响滤过速度的因素。