胃溃疡好发部位是() ["胃底部","胃小弯","胃大弯","胃后壁","贲门部"]
机组控制的方式主要有炉跟机、机跟炉和机炉协调控制。()
疑有脐带受压或脐带绕颈,胎儿电子监护时可能出现() ["早期减速","晚期减速","变异减速","基线胎心率无变异","周期性胎心率加速"]
流行性出血热治疗原则中的"三早一就"不包括() ["早发现","早休息","就近治疗","早治疗","早诊断"]
王某,女,65岁,两年前自觉时常耳鸣,近日感到听力下降,耳鸣如蝉鸣,时作时止,劳累则加重,兼见头晕,腰膝酸软,脉沉细,舌淡苔薄白。耳鸣在选用头针时首选的是(). ["A.感觉区","运用区","晕听区","平衡区","以上都不是"]
试述耳源性脑脓肿的临床特点及处理原则。