病人发生绞窄性肠梗阻时,其病理生理改变中错误的是()
A.脱水
B.有效循环血量减少
C.严重的代谢性碱中毒
D.大量毒素吸收
E.最终发生肠坏死和穿孔
参考答案:C
—Do you often chat with your friends on the telephone or QQ?
— , I like using MSN.
A.None
B.Either
C.Any
D.Neither
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