【简答题】Lily: Help! My house is ______! Operator: Please try to ________ and tell me your name snd address. Lily: My name is Lily Simmons. I live at 14 Central Road. Operator: Help is _______. Do you know wha...
【单选题】Cost fous means a company that reduces production costs relative to its competitors and thus can charge lower prices for its products than other companies in the target _________.