A.崗位效率與競(jìng)爭(zhēng)B.工作經(jīng)驗(yàn)過(guò)于先進(jìn)C.不完善的制度D.工作經(jīng)驗(yàn)落后
A.20B.10C.8D.5
A.10%B.20%C.30%D.40%