A、A.电流串联
B、B.电压串联
C、C.电流并联
D、D.电流串联
第4题
A、is the responsibility of top management.
B、may help a firm to achieve superior quality.
C、may help a firm to achieve superior innovation.
D、is the responsibility of research and development.
E、is the responsibility of manufacturing.
第13题
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