关于松果体瘤与生殖细胞瘤的鉴别诊断，下列哪项CT表现有利于松果体瘤的诊断() ["A．脑积水","B．三脑室后部受压","C．肿瘤内有钙化","D．松果体钙化移位","E．肿瘤增强"]
尾状核头部的占位病变引起侧脑室() ["A．后角变形、受压、移位","B．体部受压、变形、移位","C．下角受压、变形、移位","D．三角区受压、变形、移位","E．前角受压、变形、移位"]
出生后一直存在的反射是()出生后逐渐消失的反射是()出生后逐渐出现的反射是() ["A．提睾反射","B．吞咽反射","C．膝腱反射","D．拥抱反射","E．克匿格征"]
男，12岁，头痛5天CT平扫示右侧裂池和鞍上池密度高，增强扫描呈铸形强化、最可能的诊断为() ["A．脑胶质瘤","B．先天发育异常","C．脑膜瘤","D．脑结核","E．结核性脑膜炎"]
下面哪项是急性硬膜下血肿的不典型表现() ["A．梭形","B．均匀高密度","C．广泛","D．可跨越颅缝","E．中线结构移位"]
开始抬头()开始独坐()开始独走()
