【单选题】He can play ________ basketball well, but he can't play ________ guitar. [ ]
【单选题】电路如图2-39所示,可以列出独立的节点电流方程个数为( )。
【单选题】Ben can______,but he can't play it well.
【单选题】He _____ play football but he can play basketball. [ ]
【单选题】The boy can play ____ basketball, but he can’t play _____ drums
【单选题】电路如图所示,可以列出独立的节点电流方程个数为( )。
【单选题】Jimmy can play _____ chess, but he can't play _____ violin. [ ]
【单选题】Who ____ table tennis?
【简答题】电路的图如图所示,可以列出( )个独立的KCL方程,( )个独立的KVL方程。
【单选题】He can’t play _____basketball but he can play ______guitar.