[名词解释] 感染期(infective stage)
[名词解释] 感染途径(infective route)
[名词解释] 感染阶段infective stage
[名词解释] 半数组织培养感染剂量(50%tissue culture infective dose,TCIDso)
[名词解释] 急性感染性心内膜炎(acute infective endocarditis )
[单选题]下列哪些方式可以消除EGPWS的MODE5音响警告().A . 按压ECAM控制板上的EMERCANC键B . 按压仪表板上的GPWS/GS按钮C . 按压头顶板上的GPWS/SYS钮D . A+B+C
[名词解释] SWLSS—MODE
[名词解释] 小调(Minor mode)
[名词解释] 大调(Major mode)
[单选题]The mode of control employed by an alarm circuit is aA.two position controlB.single speed floating controlC.proportional speed floating controlD.reset control