A:The senior managers need the results from last month straight away, so I can't stop to talk. I've got to hurry. B:()
A. Stay longer B. Go slowly C. Ok, see you later
A:Hello, David! I haven't heard from you for a long time. How have you been recently? B:()
A. That's ok B. Long time no see C. Not bad, thank you
A. 自由市场是一种经济体系, 其中的商品和服务价格往往受供给和需求的影响, 而不是由政府来控制 B. 在一个自由的市场经济体系中 ,商品和服务的价格是由供给和需求所决定, 而不是受政府的影响。 C. 自由市场是一种经济体系, 在这个体系中, 商品和服务的价格不仅由供给和需 求所决定, 也由政府来控制。