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[Issue Essay]

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题目:

Analytical!

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提问:

我找的错误里有遗漏或多余的吗?谢谢 The following appeared as part of an article in a magazine devoted to regional life: "Corporations should look to the city of Helios when seeing new business opportunities or a new location. Even in the recent recession, Helios's unemployment rate was lower than the regional average. It is the industrial center of the region, and historically it has provided more than its share of the region's manufacturing jobs. In addition, Helios is attempting to expand its economic base by attracting companies that focus on research and development of innovative technologies." Discuss how well reasoned ... etc. 下面是我找的错误: 1.失业率降低和新商机没有因果关系 2.工业发达不适合吸引高科技 3.即便吸引高科技,也不能证明扩张经济

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解答: sysadmin

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解答: 徐小梅老师

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求may老师解答

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提问:

求may老师解答

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解答: 徐小梅老师

提问:

老师你好,数学课本第29页例4题,我没看懂解答1和2中的组合问题。谢谢!

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阅读269854
解答: 徐小梅老师

提问:

这一题没看懂是怎么解M和N的,为什么等于84?不是改86吗?

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解答: 徐小梅老师

提问:

老师没听懂,哪里来的2呢

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解答: 徐小梅老师

提问:

2的三次方 5的三次方是什么呀?

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解答: 徐小梅老师

提问:

np 2*2是什么意思 不懂为什么选E

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阅读269943
解答: 徐小梅老师

提问:

老师你好 这道题的n怎么选数字来解它 那么多数字 为什么偏要选择0 1 2…?

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阅读271085
解答: 徐小梅老师

提问:

老师你好,左边这道题解法听明白了,但是3k加2乘以15k加3这个方程不会解,最近看好多题都是不知道怎么解方程,我全忘了。数学书我看了,有概念,但是没教怎么解方程的!请先告诉我这道题那个地方是怎么回事,再教我怎么做,谢谢!

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解答: 徐小梅老师

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