It can be inferred from Paragraph 1 that______.
A. traditional traffic engineering believes more roads lead to less traffic jams
B. Seoul replaced a park with a highway to raise road capacity
C. all transportation experts felt surprised facing the case of Seoul
D. Seoul"s case is not exactly like the Braess"s paradox
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客户关系管理模式把客户服务视同企业的成本来源。()
原始凭证可以提供经营管理所需的总量指标，是具有法律效力的证明文件，因此它是进行会计核算的重要原始依据。()
The author believes that industry avoids salty water because______.
A. water is needed for livestock
B. crops must be considered before man-made products
C. it is used in desalinization plants
D. it causes corrosion
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