早期声门区喉癌(TN)的治疗选择() ["A．单纯放疗","B．声带切除","C．全喉切除","D．放疗+手术切除","E．手术+术后放疗"]
中心静脉压(CVP)过高说明_________、________，过低说明________。
下列哪项不属于膀胱造影的术前准备() ["A．排尿","B．清洁肠道","C．备好导尿管","D．碘过敏试验","E．备好注射用水和容器"]
正常脑干组织放疗的耐受量约是() ["A．30Gy/4周","B．40Gy/5周","C．50Gy/5周","D．60Gy/6周","E．70Gy/8周"]
残肢弹性绑带包扎应越往残肢末端部缠得越紧，以不影响残端血液循环为宜。
心肺脑复苏的三大基本要素是________、_________和________。
