哪一种腹外疝发生嵌顿的机会最多() ["白线疝","脐疝","直疝","股疝","斜疝"]
脾肾阳虚,津液输布障碍,水湿之邪停滞于体内时的舌象表现是() ["老舌","嫩舌","淡胖舌","瘦舌","点、刺舌"]
治疗军团菌肺炎最有效的药物是() ["利福平","四环素","红霉素","氯霉素","链霉素"]
患者,男,54岁。血压12/8kPa(90/60mmHg)胸闷、乏力、头昏4个月。活动中突发晕厥,5分钟后神志清醒,心率40次/分。心律失常、心室率 ["A.交界区性心律","窦缓","Ⅲ°房室传导阻滞","游走性心律","Ⅱ°Ⅰ型窦房传导阻滞"]
关于中耳生理功能描述正确的是()。 ["传声、变压","鼓膜具有增压的生理功能","听骨链具有杠杆作用","鼓膜张肌收缩时可降低鼓膜的张力","镫骨肌收缩时可减少内耳压力"]
外周血淋巴细胞的分为()、()和()。