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0 5 词汇卡 guest2654708

问题		答案
to fall in price 开始学习		slump
to increase very quickly and suddenly 开始学习		rocketed
to go down words or to another level 开始学习		dipping
to fall suddenly from a high position 开始学习		plummeted
to become or make sth greater 开始学习		escalated