单项选择题

The passage implies that all of the following true is true concerning classical means of error correction EXCEPT

(A) The string 1110 should be interpreted to represent 1
(B) The string 2020 should be interpreted to indicate the presence of noise
(C) A four digit code is more likely to be accurate than a three digit code
(D) It is permissible to duplicate the bits in a code
(E) Three digits in agreement, such as 111, indicate the absence of degradation

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单项选择题

Which of the following statements concerning non-economists’ view of economists can most logically be inferred from the information in the passage

(A) Non-economists tend to criticize the prevalence of market exchange in economists’ models.
(B) Non-economists tend to reject the distinction between zero-sum and positive- sum models made by economists.
(C) Non-economists tend to disparage the lack of utopian thinking on the part of economists.
(D) Non-economists tend to dismiss the economists’ tendency to view human interactions as egotistic behavior.
(E) Non-economists tend to interpret the lack of reliance on power models as evidence of economics’ "dismal nature".

单项选择题

The passage suggests that an assumption underlying non-economist social scientists dismal of economics as dismal is that

(A) positive-sum outcomes cannot, by the definition of the power model, exist
(B) all social sciences founded on pragmatism instead of idealism are dismal
(C) zero-sum interactions models are inherently optimistic in their view of the future
(D) scarcity does not necessarily exist as a controlling factor in social systems
(E) economics is anti-utopian by nature, proposing a more realistic view of the future