患者，男，64岁。高血压病史5年，晨起突然口齿不清，口角歪斜，左侧肢体活动障碍。应首选的检查项目是
A．腰穿脑脊液
B．脑血管造影
C．脑电图
D．头部CT
E．脑超声波
参考答案：D
解析：晨起突然口齿不清，口角歪斜，左侧肢体活动障碍。应首选的检查项目是头部CT。通过CT可以判断脑部是否梗死或者出血，及出血面积的大小。[考点] 心血管疾病的诊断。
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