【单选题】
张某，公司职员，男性，35岁，病毒性肝炎5年。现肝、脾大，肝功能减退，WBC5×10/L。为确诊是否为门脉高压，最有意义的检查是___
A. 食管钡餐检查
B. 直肠镜检查
C. 骨髓检查
D. 脐周有无静脉曲张
E. 经皮脾静脉造影
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A
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患者，男性，25岁，诊断为肥厚型心肌病。下列哪项临床表现与其诊断不符___
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E. 超声心动图显示室间隔非对称性肥厚
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心绞痛发作性胸痛部位在___
A. 胸骨体中段或上段之后且向左肩、左臂内侧放射
B. 胸骨后且向左肩、左臂外侧放射
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患者，男性，41岁。间歇性血尿3年，2天前感冒后出现肉眼血尿，血压160/90mmHg，无水肿；尿蛋白(+++)，变形性红细胞满视野；血肌酐108mmol/L。临床诊断最可能为___
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患者沈某，误服敌敌畏后，神志不清，家属送来急诊就医，须立即洗胃，你准备的洗胃液应是___
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