如下图所示，ab端口的诺顿等效电流源是 A

Brinkley sybout the questionndnswer session She felt tht Mr Hmmond performed well in difficult circumstnces. B．She lernt more thn she expectedbout the compny’s gols. C．She would hve liked to her more on some subjects. D．She chnged herttitude towrds Mr Hmmond.A．She felt that Mr Hammond performed well in difficult circumstances．B．She learnt more than she expected about the company’s goals．C．She would have liked to hear more on some subjects．D．She changed her attitude towards Mr HammonD．

A、中央税
B、直接税
C、地方税
D、中央、地方共享税
E、间接税