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【单选题】
With trade, a country will maximize its satisfaction when it: _______________.A.
Moves to the highest possible indifference curve
B.
Forces the marginal rate of substitution to its lowest possible value
C.
Consumes more of both goods than it does in autarky
D.
Finds its marginal rate of substitution exceeding its marginal rate of transformation
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【单选题】It is implied that__________. 查看材料
A.
both the researchers and college students are worried about the trend of narcissism
B.
the researchers and college students disagree on the findings of the study
C.
the researchers and college students disagree on some of the findings of the study
D.
college students are pessimistic about their future
【简答题】酵母的2μm质粒有______，可以配对形成哑铃结构。
【单选题】According to the author,
A.
the investigation of the life cycle of a protozoon is pure research.
B.
applied investigation is looked down upon in modern society.
C.
the discovery of X-rays was made in applied research.
D.
the common classification of research is neither accurate nor impersonal.
【单选题】According to the passage, Redbox______.
A.
has a streaming-video service now
B.
has been researching its on-demand options
C.
has already launched its plan B
D.
has cooperated with Sonic Solutions
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