皮皮学,免费搜题
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【单选题】
窦房结细胞具有兴奋性的前提是
A.
钠通道处于激活状态
B.
钙通道处于激活状态
C.
钠通道处于备用状态
D.
钙通道处于备用状态
E.
钙通道处于失活状态
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皮皮学刷刷变学霸
举一反三
【简答题】为什么在综合重合闸中需要设置故障判别元件和故障选相元件?
【单选题】下列关于死锁的说法正确的是( ) (1)死锁状态一定是不安全状态 (2)产生死锁的根本原因是系统资源分配不足和进程推进顺序不合理 (3)资源的有序分配策略可以破坏死锁的循环等待条件 (4)采用资源剥夺法可以解除死锁,还可以采用撤销进程方法解除死锁
A.
(1)(3)
B.
(2)
C.
(4)
D.
四个说法都对
【简答题】细辛的用法用量是:煎服、 g;散剂每次服 g。细辛一般不宜与 同用。
【简答题】在综合重合闸中:A. 线路发生单相故障时B. 线路发生相间故障时C. 线路发生三相故障时
【单选题】“以茶养廉”是( )的精神 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-fam...
A.
佛家 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
B.
道家 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
C.
儒家 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
D.
清谈家 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
【单选题】细辛的用法用量是
A.
煎服,1~3g;散剂每次服0.5~1g
B.
煎服1~4g;散剂每次服0.5~1g
C.
煎服,1~5g;散剂每次服0.5~1g
D.
煎服,1~4g;散剂每次服0.5~2g
【判断题】产生死锁的根本原因是资源竞争和进程推进顺序非法。
A.
正确
B.
错误
【简答题】为什么在综合重合闸中需要设置故障判别元件?常用的故障判别元件有哪些?对它们有什么基本要求?
【简答题】My friend Tony is an American 1 . He is ten years old. He lives 2 his family in China now. There are 3 people in his family; his mother Mrs Green, his father Mr. Green and his little sister Amy. He ha...
【单选题】计算机系统产生死锁的根本原因是( ).
A.
资源有限
B.
进程推进顺序不当
C.
系统中进程太多
D.
A和B
相关题目:
【单选题】“以茶养廉”是( )的精神 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-fam...
A.
佛家 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
B.
道家 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
C.
儒家 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
D.
清谈家 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }