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[Issue Essay]

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题目:

Analytical!

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提问:

Paleontologist Stephen Jay Gould has argued that many biological traits are not the products of natural selection, favored due to their enhancement of reproduction or survival, but that they are simply random by-products of other evolutionary developments. (A) due to their enhancement of reproduction or survival, but that they are (B) due to the reproduction or survival they enhance, but they are (C) because they enhance reproduction or survival, but (D) because they enhance reproduction or survival, but are (E) because of enhancing reproduction or survival, but are

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解答: 王文静

提问:

求解

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解答: sysadmin老师

提问:

有个洗车行,洗一辆车是 8 块,一个天能挣 200 元。然后打算加价,但是每增加 0.5块,就会减少 10 个顾客,问公式表达收入。答案有 200+(p-8)*0.5/10; 200+(p- 8)*10/0.5; 200-(p-8)*0.5/10 之类的。 感觉上面的答案不对

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解答: sysadmin老师

提问:

机经课上没有讲的几何

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解答: sysadmin老师

提问:

请问

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解答: sysadmin老师

提问:

请教老师

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解答: sysadmin老师

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请问老师

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解答: sysadmin老师

提问:

请问老师

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解答: sysadmin老师

提问:

请问

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解答: sysadmin老师

提问:

请问

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解答: sysadmin老师

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请问

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解答: sysadmin老师

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