图T2.10中,已知R 1 =R 2 =R 3 =2Ω,I 1 =1A,I 3 =-3A,E=2V,求U ab 、U ac 、U bc 的值。 图T2.10 电路图
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】1)"It would be hard not to fall victim to some sharpeyed policeman": It would be hard not to 1 by a/an 2 policeman. 2)"It might be done":They might 3 . 3)"no more than waiting here for detection": 4 t...