题目内容

低钾血症时可出现（)

A. 正常性酸性尿
B. 正常性碱性尿
C. 反常性酸性尿
D. 反常性碱性尿
E. 中性尿

查看答案

搜索结果不匹配？点我反馈

更多问题

心力衰竭最特征性的血流动力学变化是（)

A. 肺动脉循环充血
B. 动脉血压下降
C. 心输出量降低
D. 毛细血管前阻力增大
E. 体循环静脉淤血

YouarethenetworkadministratorforNorthwindTraders.ThenetworkconsistsofasingleActiveDirectoryforestthatcontainsonerootdomainandonechilddomain.Theforestalsocontainsthreeseparatesites，asshownintheNetworkDiagramexhibit.（ClicktheExhibitbutton.）ThenetworkisnotfullyroutedandthereisnodirectphysicalconnectionbetweenSite1andSite3.Sitelinksarenotbridged.Youdiscoverthatthedomaincontrollersfornamerica.northwindtraders.comlocatedinSite1haveadditionalaccountsthatarenotonthedomaincontrollersfornamerica.northwindtraders.comlocatedinSite3.YouexaminethedirectoryserviceloginEventVieweronadomaincontrollerfornamerica.northwindtraders.com.YoudiscovertheerrormessageshownintheErrorMessageexhibit.（ClicktheExhibitbutton.）Youneedtoresolvetheconditionthatiscausingthiserror.
Whatshouldyoudo？（）

下列哪种基因的激活能抑制凋亡（)

A. 野生型p53
Bcl-2
C. Fas
D. ICE
E. Bax

过量的胰岛素引起低血钾的机制是（)

A. 醛固酮分泌过多，促进肾排钾增多
B. 肾小管远端流速增多，使肾重吸收钾减少
C. 细胞外钾向细胞内转移
D. 钾摄入不足
E. 腹泻导致失钾过多