【单选题】关于标准碳酸氢盐(SB)和实际碳酸氢盐(AB),表述不正确的是
A.
SB是在38℃,血红蛋白完全饱和,PaCO2为40mmHg的气体平衡状态下所测得的血浆HCO3-浓度
B.
AB是在实际PaCO2和血氧饱和度条件下所测得血浆HCO3-含量
C.
SB、AB均是反应代谢性酸碱失衡的指标,SB一般不受呼吸影响,而AB一定程度上受呼吸影响
D.
SB与AB的差数,反映了呼吸因素对血浆HCO3-影响的程度,因此,呼吸性酸中毒时,AB>SB;呼吸性碱中毒时,AB<SB
【简答题】I was also reading whatever article about the coronavirus without careful selection. This was insane and I realized it created a lot of stress and anxiety. For my own good, I stopped this habit. Of co...
【单选题】(非线性失真)关于 BJT 放大电路中的静态工作点(简称 Q 点),下列说法中不正确的是 。
【判断题】The Chinese Center for Disease Control and Prevention has withheld important information about the outbreak.
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【单选题】The Chinese community center is Gerrard Street.
【简答题】Write down the Chinese meaning of the underlined words. 1). Li Wenqi, 20, also talks into a tree hole to share her confusion and secrets, and “seek comfort and inner peace”. 2). The only difference is...