【简答题】Passage B Directions: You are going to read a passage with 10 statements attached to it. Each statement contains information given in one of the paragraphs. Identify the paragraph from which the infor...
【单选题】As shown in the circuit,and the current I is equal to _______A. Choose A,B,C or D.The key point is that we should shorten the ideal wire without component into a node. We should get the current values...