题目内容
对绞窄性肠梗阻的诊断最有意义的检査是
2021-10-16
A.血白细胞明显升高，中性粒细胞0.90
B.腹平片可见多个液气平面
C.腹腔穿剌抽出血性液体
D.血气分析示血氧分压降低
E.血生化检査示电解质紊乱
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