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【单选题】
下列关于我国增值税税率的陈述，不正确的是______。A.
纳税人销售或者进口货物，税率均为17%
B.
图书适用13%的低税率
C.
淀粉适用17%税率
D.
我国增值税的基本税率为17%
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【单选题】Which of the following can lead to market failure?
A.
externalities and market power
B.
externalities but not market power
C.
market power but not externalities
D.
neither externalities nor market power
【单选题】Causes of market failure include
A.
externalities and market power.
B.
market power and incorrect forecasts of consumer demand.
C.
externalities and foreign competition.
D.
incorrect forecasts of consumer demand and foreign competition.
【简答题】EDTA法测定饲料中钙含量时滴定终点的颜色为( ) 。
【单选题】When market failure happens, what is the general respond in the real world?
A.
The market will self-adjust back to the correct function.
B.
The government will react and deal with market failure.
C.
Individuals cannot make impact on the market failure.
D.
Society cannot make impact on the market failure.
【单选题】Causes of market failure include
A.
externalities and foreign competition.
B.
market power and incorrect forecasts of consumer demand.
C.
externalities and market power.
D.
incorrect forecasts of consumer demand and foreign competition.
【单选题】作图法解决部分互溶物系多级逆流萃取设计型问题时，确定如下各“点”，顺序正确的是（）①整个设备的混合点M；②最终萃取相点E1；③最终萃余相点RN；④各级之间两相的差点D。
A.
M ® E1 ® R N ® D
B.
M ® R N ® D ® E1
C.
R N ® M ® E1 ® D
D.
R N ® E1 ® D ® M
【多选题】The performance of the market failure
A.
Market monopoly
B.
Information asymmetry
C.
Externality and public goods
D.
Economic fluctuation
【单选题】（单选）作图法解决部分互溶物系多级逆流萃取设计型问题时，确定如下各“点”，顺序正确的是（）*①整个设备的混合点M；②最终萃取相点E1；③最终萃余相点RN；④各级之间两相的差点D。
A.
M ® E1 ® R N ® D ；
B.
M ® R N ® D ® E1 ；
C.
R N ® M ® E1 ® D ；
D.
R N ® E1 ® D ® M。
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