题目内容

A3/A4型题男，48岁。呕血5小时入院。查体：P120次/分，BP80/55mmHg。神智不清，营养状况差。巩膜明显黄染，腹壁可见静脉曲张，肝肋下可触及，质地较硬，边缘较钝，脾肋下6cm，移动性浊音阳性，肠鸣音弱。首选的检查是

A. 腹部X线片
B. 腹部B型超声
C. 上消化道钡餐造影
D. 腹腔动脉造影
E. 腹部CT

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