【简答题】图 示电路中 : U s = 5V , R 1 =5 Ω , R 2 = 2 Ω , R 3 =5 Ω , I S = 3A 。 试 分别用 叠加定理和 结点电压法 求电流 I 。
【单选题】The Social Democrats are now in _______ with the Greens.
【简答题】已知电路, R 1 =10Ω , R 2 =5Ω , R 3 =5Ω , U S1 =13
V , U S3 =6 V ,试分别利用基尔霍夫定律和叠加定理求支路电流 I 1 、 I 2 、 I 3 。
【单选题】The Social Democrats could still ___ their threat to leave the government.
【单选题】在库存管理中,体现“抓住关键少数”、“突出重点”原则的库存控制方法是( )。
【单选题】The social Democrats are now in alliance with the Greens.
【单选题】U206 The Social Democrats are now in alliance with the Greens.
【单选题】The Social Democrats are now in alliance with the Greens.