问题 单项选择题

将C1(10μF/15V)和C2(20μF/25V)串联后,其最大安全工作电压为()。

A.15V

B.25V

C.22.5V

D.40V

答案

参考答案:C

材料分析题

2005年3月,十届全国人大三次会议在北京举行,会议听取、审议并通过了温 * * * * 代表国务院做的《政府工作报告》。表决通过了《反分裂国家法》,该法于当日经国家 * * 胡 * * 签署后生效。

(1)材料说明全国人大具有怎样的性质?结合材料分析会议的各项议程如何分别体现了全国人大的性质?

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

(2)这一材料体现我国怎样的政治制度?

                                                                                                                                                             

(3)针对当前的形势,谈谈我国制定施行《反分裂国家法》主要目的是什么?体现我国哪一项国家职能

                                                                                                                                                              (4)维护国家统一是我们每一个中国公民的义务,谈谈你能为此做些什么?

                                                                                                                                                               

                                                                                                                                                              

单项选择题