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【单选题】
在支路电流法中，若有7条支路、3个节点， 根据KCL定律可以列 个独立的电流方程；根据KVL定律可以列出 个独立的电压方程。A.
1，3
B.
2，4
C.
2，5
D.
1，4
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举一反三
【单选题】I wish someone ______ about that experience 3 years ago.
A.
will tell
B.
tells
C.
telling
D.
had told
【简答题】The following is some children’s wish for the New Year. Mark: I wish I could get more money to fix our house. Kate: My wish is to change my school as there’s too much to study in this school. Ann:...
【单选题】______, I rock to and fro on the swing. I'm feeling lonely. I wish I had someone to play with.
A.
Joyfully
B.
Listlessly
C.
Anxiously
D.
Delightedly
【简答题】改错: I wish someone would take this thing that I care about and turn it into something which I can contribute to? (演讲)
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