在DIC的诊断中,关于D-二聚体的表述,哪一条是错误的:()
A. DIC诊断的重要指标
B. D-二聚体是纤溶酶分解纤维蛋白的产物
C. D-二聚体是纤溶酶分解纤维蛋白原的产物
D. 在原发性纤溶亢进时,血中FDP增高,但D-二聚体并不增高
E. 在继发性纤溶亢进时,血中D-二聚体增高
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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
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