咽鼓管咽口位于() ["A.下鼻甲后端后方","B.中鼻甲后端后方","C.咽隐窝后方","D.中耳鼓室内","E.下鼻道"]
体温测量方法包括________测温法、________测温法、________测温法、________测温法。
孕妇最易并发哪种贫血() ["A.恶性贫血","B.缺铁性贫血","C.再生障碍性贫血","D.溶血性贫血","E.以上都不是"]
髓外硬膜下肿瘤造影表现正确者为() ["A.阻塞近端蛛网膜下腔呈大杯口","B.阻塞近端蛛网膜下腔呈水平状或锯齿状突然中断","C.部分阻塞时,造影剂呈对称分流","D.阻塞远端蛛网膜下腔逐渐正常","E.阻塞远端蛛网膜下腔呈水平状中断"]
咽峡的组成不包括() ["A.舌根","B.腭舌弓","C.腭垂","D.软腭游离缘","E.腭咽弓"]
过量使用抗生素容易引起肠道________,使体内微生态紊乱,引起________或________感染。