【多选题】下列( )是利用了消费者剩余来获利的。
D.
电价根据用电量进行实时计价,每时每刻的电价可能都会不同
【单选题】陈某,30岁。于23:00分娩一女婴,至次晨7:00未排尿,主诉下腹胀痛难忍,查体发现膀胱高度膨胀,对该产妇下列哪项不妥
【单选题】Economies of scale occur when the percentage increase in output
A.
exceeds the percentage increase in all inputs.
B.
is less than the percentage increase in all inputs.
C.
exceeds the percentage decrease in all inputs.
D.
is less than the percentage decrease in all inputs.
【单选题】When there are external economies of scale, an increase in the size of the market will
A.
decrease the number of firms and lower the price per unit.
B.
increase the number of firms and lower the price per unit.
C.
increase the number of firms and raise the price per unit.
D.
not affect the number of firms, but will lower the price per unit.
E.
decrease the number of firms and raise the price per unit.
【单选题】陈某,30岁。于23:00分娩一女婴,至次晨7:00未排尿,主诉下腹胀痛难忍,查体发现膀胱高度膨胀,对该产妇的护理下列哪项不妥
【多选题】城建税、教育税附加和地方教育费附加的计税基数是( )
【单选题】陈某,30岁。于23:00分娩一女婴,至次晨7:00未排尿,主诉下腹胀痛难忍,查体发现膀胱高度膨胀,对该产妇的护理下列哪项不妥
【单选题】When there are external economies of scale, an increase in the size of the market will
A.
increase the number of firms and lower the price per unit.
B.
increase the number of firms and raise the price per unit.
C.
decrease the number of firms and raise the price per unit.
D.
decrease the number of firms and lower the price per unit.
E.
not affect the number of firms, but will lower the price per unit.