【单选题】What would happen to the equilibrium price and quantity of lattés if coffee shops began using a machine that reduced the amount of labor necessary to produce them?
A.
Both the equilibrium price and quantity would increase.
B.
Both the equilibrium price and quantity would decrease.
C.
The equilibrium price would increase, and the equilibrium quantity would decrease.
D.
The equilibrium price would decrease, and the equilibrium quantity would increase.
【多选题】普通话是现代汉语的标准语,对普通话的规定和要求,下面的说法正确的是
【单选题】雾灵山的土壤垂直带谱主要由四类土壤组成,其中海拔900米—1700米为
【判断题】学好普通话语音最基本的要求是,读准普通话的声母、韵母、声调和音节。()
【简答题】模特量体尺寸中的“三围”是指哪三个围度尺寸
【单选题】以下哪项属于护理工作任职资格的内容( )