电流、电压的参考方向是可任意选定的假设方向。（）-找考题网

多项选择题中国传统文化中的大同思想原先是特指_____________的，后来逐渐发展成为中国处理国与国关系和积极参与全球化的原则。 The concept of Great Harmony in Chinese traditional culture originally refers to the harmony between _______________,and has gradually developed into the principle for China to deal with state-to-state relations and actively participate in globalization. A、国内与国外 local and overseas B、内地和边疆 the interior and border areas C、中原与边区 the central plains and border areas D、汉民族与周边少数民族 the Han nationality and the neighboring minorities

电流、电压的参考方向是可任意选定的假设方向。（ ）

电流、电压的参考方向是可任意选定的假设方向。（）