Mexico can not benefit from the North American Free Trade Agreement because it______.
A. can not win the competition between China and other countries.
B. relies on the prosperity of American economy.
C. can not develop into an independently productive economy.
D. mainly engage itself in agriculture.
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The author called Wikipedia people's encyclopedia because it______.
A. is accessible by all the passersby.
B. can be edited by everyone.
C. is run by ordinary people.
D. is built to the taste of common citizens.
It can be inferred from the passage that the author and Walzer differ in which of the following aspects
A. Those qualities unrelated to the production of material goods are rewarded with material goods.
B. It brings predominant positions to people who often lack those other qualities that evoke affection or admiration.
C. Those who excel in "sensitivity" or "the ability to express compassion" merit equal wealth with those who excel in qualities.
D. In any society that, like a capitalist society, seeks to become ever wealthier in material terms, disproportionate rewards are bound to flow to the people who are instrumental in producing the increase in its wealth.
The author's attitude towards mathematics in design science can be best described as ______.
A. Crucial.
B. Of core importance.
C. Trivial.
D. Of reference use.
一个物业管理区域内有（）个及其以上的产权人时，应当建立物业共用部位、共用设施设备维修基金。
A. 2
B. 5
C. 10
D. 20
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