1.  >>  成人高等教育 / 医用电子学
 成人高等教育 / 医用电子学
正确率:100%

在图示电容电路中,电压与电流的正确关系式应是( )

  • A、

  • B、

  • C、

  积分
 参考答案:
 佳题速递:
  • 通过合理剪留剪口芽,可控制枝条的生长方向和枝条。(A) 正确 (B) 错误观赏树木与栽培学
  • 以下不能改变步进电机的旋转方向的是()。A.通电顺序来控制B.脉冲的个数C.脉冲的频率来控制D.电流的方向数控加工技术
  • 4、We know that trees are useful in our everyday life. They give us many things, such as wood, oxygen, rubber, medicines and many other things. They can _ _ 21 _ _ tell us a lot about our climate. The following are the reasons. If you cut across a tree, you can see that it has many rings. Most trees grow one new ring _ _ 22 _ _ year. Because of the reason, we know how old a tree is. A tree over a hundred years old means that it has more than a hundred _ _ 23 _ _ . When the climate is dry or very cold, the trees do not grow very much and their rings are usually thin. When it is wet and warm, the rings are much thicker. If the rings are suddenly very thin or suddenly very thick, this means that the _ _ 24 _ _ changed suddenly. If we look at the rings on this tree, we can learn about the climate for a hundred years. We can see _ _ 25 _ _ our climate is changing today.统考英语完型填空
  • 31、在Word 2010窗口呈最大化显示时,该窗口的右上角可以同时显示的按钮是______。 A.最小化、还原和最大化等3个 B.还原、最大化和关闭等3个 C.最小化、向下还原和关闭等3个 D.还原和最大化两个计算机统考
  • 经纪人王某介绍撮合,甲工厂与乙公司签订合同做成一笔交易。甲工厂通过银行走账在王某的个人信用卡账号上汇入1万元做为"酬谢"。该行为的性质属于( )得分: 分 系统自动批改于2020年12月7日 15点06分 经济法
  • 86、大巷的断面要能满足运输、通风、行人和管缆敷设的需要,符合(   )的规定。 A、 煤矿总工程师 B、 煤矿开采学 C、 煤矿安全规程煤矿开采学