题目内容

Which of the following is true about the Braess paradox？

A mathematician of a university in Seoul came up with it.
B. People first identified it in the 1920s.
C. The Americans didn"t pay much attention to it in the first place.
D. It claims that more capacity brings about more efficiency.

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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

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利用榜样的力量可以激发幼儿良好的行为表现。()

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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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Which of the following is true about the Braess paradox？

A mathematician of a university in Seoul came up with it. B. People first identified it in the 1920s. C. The Americans didn"t pay much attention to it in the first place. D. It claims that more capacity brings about more efficiency.

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。()

To make appropriate traffic networks, designers should take______into account.

利用榜样的力量可以激发幼儿良好的行为表现。()

It can be inferred from Paragraph 1 that______.

A mathematician of a university in Seoul came up with it.
B. People first identified it in the 1920s.
C. The Americans didn"t pay much attention to it in the first place.
D. It claims that more capacity brings about more efficiency.