选择题:A.2V,1Ω B.1V,0.5Ω C.-1V,2Ω D.-1V,0.5Ω 题目分类:电气工程师 题目类型:选择题 号外号外:注册会员即送体验阅读点! 题目内容: A.2V,1ΩB.1V,0.5ΩC.-1V,2ΩD.-1V,0.5Ω 参考答案: 答案解析: