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[Issue Essay]

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题目:

Analytical!

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答案:

提问:

Scientists have observed large concentrations of heavy-metal deposits in the upper twenty centimeters of (Baltic Sea sediments, which are consistent with the growth of industrial activity there). (A) Baltic Sea sediments, which are consistent with the growth of industrial activity there (B) Baltic Sea sediments, where the growth of industrial activity is consistent with these findings (C) Baltic Sea sediments, findings consistent with its growth of industrial activity (D) sediments from the Baltic Sea, findings consistent with the growth of industrial activity in the area (E) sediments from the Baltic Sea, consistent with the growth of industrial activity there 这题答案是D,但是觉得D的表达很不高效,当时就排除了。Review也没太看明白,请老师讲解一下

解答:

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阅读338111
解答: sysadmin

提问:

If 500 is the mutiple of 100 that is closest to x and 400 is the multiple of 100 that is closest to y,which multiple of 100 is closest to x+y? (1)x小于500 (2)y小于400

解答:

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阅读300301
解答: ken@boost.org.cn老师

提问:

老师 32题不懂怎么解,都是看过答案解释还没懂的!

解答:

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阅读300576
解答: ken@boost.org.cn老师

提问:

老师28题解答这里怎么是60的12次方,5的1次方?怎么化简化的?

解答:

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阅读300098
解答: ken@boost.org.cn老师

提问:

老师,这道题做错了,不会,怎么解啊?谢谢!

解答:

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阅读299991
解答: ken@boost.org.cn老师

提问:

May老师这道OG上的题没懂,即使看了下面的解释。谢谢哦!

解答:

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解答: ken@boost.org.cn老师

提问:

求may老师解答

解答:

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解答: 徐小梅老师

提问:

求may老师解答

解答:

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解答: 徐小梅老师

提问:

求may老师解答

解答:

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解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读300586
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读300935
解答: 徐小梅老师

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