【单选题】当资源不能满足人们需要时,我们就说这种资源是( )。
【多选题】In the trade fair , we can introduce our company's____
【单选题】In the Trade Fair,our products are appealing_______the European Buyers.
【多选题】下面属于夏、商朝时形成的奴隶制的五刑的有( )。
【多选题】下面属于夏、商朝时形成的奴隶制的五刑的有( )
【单选题】There are ________ food on sale in the trade fair.
【简答题】This is the best ______ we have given, because of the severe competition in the trade fair.
【单选题】当资源不能满足人们需要时,我们说这种资源是(B)