阿摩線上測驗
10. In order to avoid worker fatigue and maintain productivity, the factory implemented a job __________ system, allowing employees to switch roles every few hours.
(A) rotation
(B) vocation
(C) interaction
(D) resignation
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統計： A(89), B(9), C(8), D(9), E(0) #3506632
統計： A(89), B(9), C(8), D(9), E(0) #3506632
