A. 对 B. 错
A. 100sin(5t)V,100sin(5t-60O)V,100sin(5t-120O)V B. 100 sin(5t)V,80sin(5t-120O)V,60sin(5t-240O)V C. 80sin(5t)V,80sin(5t-120O)V,80sin(5t-240O)V D. 80sin(5t)V,80sin(3t-120O)V,80sin(3t-240O)V