女孩4个月，冬季出生，足月顺产，单纯牛奶喂养，近半月来烦躁、多汗、夜间睡眠不好。为明确佝偻病的诊断，特别应注意的体征是() ["A．前囟张力","B．颅骨软化","C．方颅","D．头围","E．鸡胸"]
位于椎前筋膜与颊咽筋膜之间的是()位于颊咽筋膜与翼内肌及腮腺之间的是()化于两侧梨状窝之间、环状软骨板之后的是() ["A．环后隙","B．咽后隙","C．咽旁隙","D．扁桃体周围隙","E．声门旁隙"]
再生障碍性贫血引起贫血最主要的原因是什么() ["A．造血原料缺乏","B．无效性红细胞生成","C．红细胞破坏过多","D．骨髓造血功能低下","E．失血"]
Gd-DTPA增强可用于() ["A．鉴别水肿与病变组织","B．碘过敏不能行CT增强者","C．在一定过程上区分肿瘤性病变与非肿瘤性病变","D．发现脑膜病变","E．以上均对"]
MRI对甲状旁腺腺瘤的检出率可达() ["A．40%～61%","B．50%～77%","C．80%～90%","D．30%～50%","E．71%～78%"]
在解剖上鼻咽位于()在解剖上口咽位于()在解剖上喉咽位于()
