女性,20岁,因十二指肠溃疡所致幽门梗阻引起反复呕吐15天入院,测得血钾值为3mmol/L;动脉血pH7.5,首选补液种类应为
A. 氯化钾溶液
B. 乳酸、氯化钾溶液第十篇外科学
C. 葡萄糖盐水、氯化钾溶液
D. 葡萄糖盐水
E. 等渗盐水
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利用布尔代数定律化简事故结构函数T=X1+X2(X1+X3),化简结果是( )。
A. T=X1X2
B. T=X1X3
C. T=X1X2+X3
D. T=X1+X2X3
By identifying similar words or structures in different languages, we find evidence that those languages are related and may be derived from same ancestor.()
A. identifying
B. that those
C. and
D. from same