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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:

25)有三个stack用来放7个file,7个file中有2个是3m高;有2个是5m高;还有3个是4m高,那么这三个stack中最高的一个stack的最小高度是多少? 10 题目不太懂 求may老师

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阅读295163
解答: 徐小梅老师

提问:


解答:

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阅读294554
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读295268
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读295200
解答: 徐小梅老师

提问:

求may老师

解答:

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阅读294631
解答: 徐小梅老师

提问:

求may老师

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阅读295636
解答: 徐小梅老师

提问:

老师为什么9k加8可以变成9k加3咧?还有前面(1)那个列出来的式子不是应该3k加1再加1乘以y吗?

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解答: 徐小梅老师

提问:

老师这道题126除以21是为了干嘛的?拆分最小公倍数嘛?那拆分的形式里面也没有6啊?还有后面的63是哪里来的?是拆分的那个最小公倍数嘛? 如果在考试中我不能很快速的算出来类似126这样的大数的最小公倍数怎么办?有什么快速算出来的办法吗?谢谢!

解答:

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阅读297532
解答: 徐小梅老师

提问:

求may老师

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阅读297436
解答: 徐小梅老师

提问:

已知一个五边形有4个角相等,剩余的第5个角比其他4个角小,问这4个角一样的角的度数范围? 108-135 求may老师解答

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解答: 徐小梅老师

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