在权责发生制下，凡是本期实现的收益和发生的费用，不论款项是否收付，都应作为本期的收益和费用人账;凡不属本期的收益和费用，若款项已在本期收付，则也可作为本期的收益和费用处理。()
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To make appropriate traffic networks, designers should take______into account.
A. economic effect
B. environmental protection
C. road capacity
D. drivers" self-centeredness
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
客户关系管理模式把客户服务视同企业的成本来源。()
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