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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316018
解答: sysadmin

提问:

第二个式子,我认为是 n=100K+67, 为什么是n=100k+63

解答:

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阅读294569
解答: 徐小梅老师

提问:


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阅读294811
解答: 徐小梅老师

提问:

我觉得应该选C

解答:

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阅读294363
解答: 徐小梅老师

提问:

这个怎么化简?

解答:

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阅读291683
解答: 徐小梅老师

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阅读291481
解答: 金栩竹老师

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解答: 金栩竹老师

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阅读291598
解答: 金栩竹老师

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解答:

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阅读291661
解答: 金栩竹老师

提问:

英吉老师 这个选啥 好像没看到视频里讲 麻烦解释一下哈 谢谢老师

解答:

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阅读291205
解答: 英吉老师

提问:

请陆旭老师回答一下。 这个题用picking numbers解答是最佳最快方案嘛? 如果picking numbers的话,咋样想到啊?如果推理的话,应该怎么考虑呢?

解答:

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阅读306740
解答: 徐小梅老师

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