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[单选题]

男性，38岁。两天来阵发性脐周疼痛，恶心，呕吐频繁，量较大，尿量少，无口渴。体检，腹胀不明显，偶见肠型，肠鸣音亢进。辅助检查：血白细胞12×109/L，中性粒细胞0.80，PaCO239mmHg。此患者可能出现哪种代谢紊乱（）

A.低渗性脱水，代谢性碱中毒

B.代谢性酸中毒，高渗性脱水

C.代谢性酸中毒，低渗性脱水

D.呼吸性酸中毒，低渗性脱水

E.呼吸性酸中毒，高渗性脱水

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