The theory of consumer choice provides the foundation for understanding the
A.structure of a firm.
B.profitability of a firm
C.demand for a firm's product.
D.supply of a firm's product.
A.structure of a firm.
B.profitability of a firm
C.demand for a firm's product.
D.supply of a firm's product.
第1题
A、importance of property rights in creating efficient markets
B、ability of a single economic actor to have a substantial influence on market prices
C、the trade-offs that people face in their role as purchasers.
D、All of the choices are correct.
第2题
第3题
A、the determination of output in competitive markets.
B、the tradeoffs inherent in decisions made by consumers.
C、how consumers select inputs into manufacturing production processes.
D、the determination of prices in competitive markets.
第4题
? The Theory of Everything is about the rules that everything in the universe follows
A.Right
B.Wrong
C.Not mentioned
第5题
A、the wealth effect
B、the exchange-rate effect.
C、the interest-rate effect.
D、misperceptions theory.
第6题
A.The crested guan has a red throat pouch, giving the impression to its mate that the throat contains a red fruit found in its niche.
B.The blue bowerbird spreads food of the same color around his nest, teaching its female young to identify the food as nutritious.
C.Insect-eating birds are less successful from an evolutionary perspective than birds which bear resemblance and subsist upon bright fruit.
D.The purple finch relies upon a variety of food sources, but the most nutritious food for birds general happens to be the same color as the finch's coat.
E.A species of endangered sparrows resembles a food source no longer available in its niche, but the species continues to survive.
第7题
A.The crested guan has a red throat pouch, giving the impression to its mate that the throat contains a red fruit found in its niche.
B.The blue bowerbird spreads food of the same color around his nest, teaching its female young to identify the food as nutritious.
C.Insect-eating birds are less successful from an evolutionary perspective than birds which bear resemblance and subsist upon bright fruit.
D.The purple finch relies upon a variety of food sources, but the most nutritious food for birds general happens to be the same color as the finch's coat.
E.A species of endangered sparrows resembles a food source no longer available in its niche, but the species continues to survive.
第8题
A.The crested guan has a red throat pouch, giving the impression to its mate that the throat contains a red fruit found in its niche.
B.The blue bowerbird spreads food of the same color around his nest, teaching its female young to identify the food as nutritious.
C.Insect-eating birds are less successful from an evolutionary perspective than birds which bear resemblance and subsist upon bright fruit.
D.The purple finch relies upon a variety of food sources, but the most nutritious food for birds general happens to be the same color as the finch's coat.
E.A species of endangered sparrows resembles a food source no longer available in its niche, but the species continues to survive.
第9题
A.The crested guan has a red throat pouch, giving the impression to its mate that the throat contains a red fruit found in its niche.
B.The blue bowerbird spreads food of the same color around his nest, teaching its female young to identify the food as nutritious.
C.Insect-eating birds are less successful from an evolutionary perspective than birds which bear resemblance and subsist upon bright fruit.
D.The purple finch relies upon a variety of food sources, but the most nutritious food for birds general happens to be the same color as the finch's coat.
E.A species of endangered sparrows resembles a food source no longer available in its niche, but the species continues to survive.
第10题
①the theory of language underlying the communicative approach
②the theory of learning underlying the communicative approach
③one of the objectives of the communicative approach
④one of the techniques of the communicative approach
⑤one of the main features of the communicative approach
B
a. language best learned through use in social context
b. to develop the students' communicative competence
c. role play
d. functional linguistics
e. the introduction of authentic texts into the learning situation
①
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