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【判断题】
共产主义只具有信仰的意义和功能,是不可能实现的。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【判断题】If consumers were originally willing to buy 500 units of a good at a price of $20 are now willing to buy 500 units of the same good at a price of $10, that change would be described as a decrease in d...
A.
正确
B.
错误
【单选题】If at a price of $10, quantity bought will be 5400 per day, and at $15, quantity bought will be 4600 per day, then the price elasticity of demand is approximately:
A.
0.2.
B.
0.4.
C.
0.6.
D.
2.5.
E.
6.0.
【简答题】请简述专利申请的基本条件。
【单选题】If at a price of $10, quantity bought will be 5400 per day, and at $15, quantity bought will be 4600 per day, then the price elasticity of demand is approximately:
A.
0.2
B.
0.4
C.
0.6
D.
2.5
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