关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 公告：维护QQ群：833371870，欢迎加入！公告：维护QQ群：833371870，欢迎加入！公告：维护QQ群：833371870，欢迎加入！ 2021-04-14 Heating and air conditioning are examplesof common costs of all departments in a retail store. Heating and air conditioning are examplesof common costs of all departments in a retail store. 答案： 查看 举一反三 HVAC是Heating, Ventilation and Air Conditioning 的英文缩写，就是供热通风与空气调节 Can you ________ the air conditioning? A re-heater in an air conditioning system functions to ______. A small _______ (retail) should compare prices with a similar store. We don’t need air conditioning, ____?
