根据黏性价格模型,下列哪项较大的时候,短期总供给曲线会更加陡峭()。
A.增加投资
B.在增加投资的同时增加货币供给
C.减少货币供给
D.减少货币供给的同时减少投资
参考答案:B
现有10kg的水银,如果用一些容积为0.2L的瓶子来装,需用______个瓶子.(ρ水银=13.6×103 kg/m3)
We didn’t know how to find them because they didn’t tell us _______.
A.which room did they live
B.which room they lived in
C.which room they lived
D.which room did they live in