单词	cost-ratio method
释义	cost-ratio method 成本比率法
随便看	She works for the civil service She works for the government She works hard for the welfare of the poor She works in a clinic She works in a dismal little room in the attic She works in admin She works in a restaurant She works in a school She works in a theatrical company She works in oils She works in the City She works in the civil service She works in the Guild of Surgeons She works in the hospital She works in the office as a temporary She works Monday through Friday She works nights She works on a farm She works on alternate days She works on layout at the printshop She works part-time She works the streets She wormed her way into his confidence She worried herself sick She worships her children