【单选题】I passed the test. I______it without your help.
【单选题】What is the corresponding circuit if we add an independent voltage source u and find the port current i?
B.
an independent voltage source connecting in series with a resistor
C.
an independent voltage source
D.
an independent current source connnecting in series with a resistor
E.
an independent current source connnecting in parallel with a resistor
【单选题】I passed the test. I ______ it without your help.
【判断题】在游客情绪低落时,导游应采用劝导式或激励式语言。
【多选题】亚里士多德在《尼各马可伦理学》以及《政治学》中阐述了正义理论。以下关于亚里士多德正义理论正确的理解有( )
B.
亚里士多德在政体选择上倾向于以平等为原则的共和政体
【单选题】The circuit is shown in the figure, by the superposition Theorem we can find out that the current is I=______A. Choose A,B,C or D.
【简答题】Please find the current of each branch. (All resistors unit: Ω) I1= A I2= A I3= A I4= A I5= A I6= A