阿摩線上測驗
22. The training aims to improve employees’ communication skills, problem-solving ability, and _____ under pressure during emergencies.
(A) efficiency
(B) efficient
(C) efficiently
(D) work efficiently
答案：登入後查看
統計： A(8), B(3), C(5), D(8), E(0) #3873460
統計： A(8), B(3), C(5), D(8), E(0) #3873460
