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【判断题】
在短期,各种成本的变化规律都起因于边际产量的变化规律。( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】Dr. Myers and other researchers hold that ______.
A.
people should look for a baseline that can't work for a longer time
B.
fisheries should keep the yield below 50% of the biomass
C.
the ocean biomass should restore its original level
D.
people should adjust the fishing baseline to changing situation
【单选题】Dr Myers and other researchers hold that
A.
people should look for a baseline that can’t work for a longer time.
B.
fisheries should keep the yield below 50% of the biomass
C.
the ocean biomass should restored its original level.
D.
people should adjust the fishing baseline to changing situation
【简答题】工厂里常用的淬火方法有 、 、 、 等。
【单选题】Dr. Myers and other researchers hold that
A.
people should look for a baseline that can work for a longer time.
B.
fisheries should keep their yields below 50% of the biomass.
C.
the ocean biomass should be restored to its original level.
D.
people should adjust the fishing baseline to the changing situation.
【判断题】All researchers hold that some degree of ethnocentrism is avoidable, and even functional for the preservation of distinct cultural groups.
A.
正确
B.
错误
【单选题】功能预算论的核心是
A.
反对发行公债
B.
政府干预经济
C.
相机抉择
D.
增加公共支出
【单选题】______, and everything will be all right.
A.
Hold off
B.
Hold on
C.
Hold out
D.
Hold up
【简答题】Dr. Myers and other researchers hold that ________. [A] people should look for a baseline that can’t work for a longer time [B] fisheries should keep the yield below 50% of the biomass [C] the ocean b...
【单选题】Dr Myers and other researchers hold that ______.
A.
people should look for a baseline that can't work for a longer time
B.
fisheries should keep the yield below 50% of the biomass
C.
the ocean biomass should be restored to its original level
D.
people should adjust the fishing baseline to changing situation
【单选题】Researchers hold that boredom results from______.
A.
natural surroundings
B.
various kinds of factors
C.
sensitive personalities
D.
subjective perceptions
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