符合代谢性酸中毒特点的是（）。

A . 胃液丧失过多是外科患者最常见的原因 B . 往往都存在低钾血症 C . 血HC0 升高，AB升高值=SB升高值，BE正值增大，血pH和PaCO 正常或升高 D . 血红蛋白解离曲线向右移，氧容易从氧合血红蛋白中释出，组织供氧情况正常 E . 血HC0 达45～50mmol／L，血pH>7.65时，应用稀盐酸从中心静脉滴注治疗

A . HCO -／H CO ＜20／1，原发性H CO ↑ B . HCO ／H CO ＜20／1，原发性HCO ↓ C . HCO -／H CO ＞20／1，原发性H CO ↑ D . HCO H CO ＞20／1，原发性HCO ↑ E . pH值一定增高

A . PaCO2升高B . pH降低C . AB>SBD . HCOhttps://assets.asklib.com/psource/2015111314430867104.jpg 降低E . BE低于正常

A . 胃液丧失过多是外科患者最常见的原因 B . 往往都存在低钾血症 C . 血HCO 升高，AB升高值=SB升高值，BE正值增大，血pH和PaCO 正常或升高 D . 血红蛋白解离曲线向右移，氧容易从氧合血红蛋白中释出，组织供氧情况正常 E . 血HCO 达45～50mmol/L，血pH＞7.65时，应用稀盐酸从中心静脉滴注治疗

A . PH7.25 B . SB15mmol/L C . PaCO 28mmHg D . BE+8mmol/L E . CO CP10mmol/L

A . HCO -／H CO ＜20／1，原发性H CO ↑ B . HCO -／H CO ＜20／1，原发性HCO ↓ C . HCO -／H CO ＞20／1，原发性H CO ↑ D . HCO -／H CO ＞20／1，原发性HCO ↓ E . pH值一定降低

A . PaCO2升高B . pH降低C . AB>SBD . HCOhttps://assets.asklib.com/psource/2015091713564774063.jpg 降低E . BE低于正常

A . HCOhttps://assets.asklib.com/images/image2/2017041910282968670.gif ／Hhttps://assets.asklib.com/images/image2/2017041910290060745.gif COhttps://assets.asklib.com/images/image2/2017041910291486149.gif ＜20／1，原发性Hhttps://assets.asklib.com/images/image2/2017041910295626330.gif COhttps://assets.asklib.com/images/image2/2017041910291486149.gif ↑B . HCOhttps://assets.asklib.com/images/image2/2017041910282968670.gif ／Hhttps://assets.asklib.com/images/image2/2017041910290060745.gif COhttps://assets.asklib.com/images/image2/2017041910291486149.gif ＜20／1，原发性HCOhttps://assets.asklib.com/images/image2/2017041910282968670.gif ↓C . HCOhttps://assets.asklib.com/images/image2/2017041910282968670.gif ／Hhttps://assets.asklib.com/images/image2/2017041910290060745.gif COhttps://assets.asklib.com/images/image2/2017041910291486149.gif ＞20／1，原发性Hhttps://assets.asklib.com/images/image2/2017041910295626330.gif COhttps://assets.asklib.com/images/image2/2017041910291486149.gif ↑D . HCOhttps://assets.asklib.com/images/image2/2017041910282968670.gif ／Hhttps://assets.asklib.com/images/image2/2017041910290060745.gif COhttps://assets.asklib.com/images/image2/2017041910291486149.gif ＞20／1，原发性HCOhttps://assets.asklib.com/images/image2/2017041910282968670.gif ↑E . pH值一定增高

A . CO CP＜22.45mmol/L B . 血pH＜7.35 C . BE＞+3mmol/L D . 重碳酸盐＜23mmol/L E . 动脉血PCO ＜35mmHg

A . A．尿液呈碱性 B . B．呼吸快而浅 C . C．呼吸慢而浅 D . D．呼吸深而快 E . E．钾离子进入细胞内

A．常伴有低钠血症 B．常常伴有PaCO₂的降低 C．BE增加 D．pH增加

A．BE增加 B．PaCO₂下降 C．HCO₃^-下降 D．pH升高