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[Issue Essay]

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题目:

Analytical!

选项:

答案:

提问:

这道数学题 我想问问数学老师为什么我的两个方法答案都不对 首先 我理解这道题是问事件M或者R只发生一个的概率 我的第一个方法就是用M发生*R不发生+M不发生*R发生 这样哪里出错了 需要怎么改呢? 我的第二个方法是用总体减去M和R同时发生的概率再减去M和R都不发生的概率,这里哪里出错了 要怎么改呢? 谢谢老师的回答!

解答:

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阅读162482
解答: 徐小梅

提问:

请问这个第一句怎么翻译,what是引导的什么从句?

解答:

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阅读140309
解答: 金栩竹老师

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

解答:

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阅读140307
解答: 王文静老师

提问:

数学,余数问题如何求通项公式?

解答:

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阅读139840
解答: 姜山老师

提问:

for example、such as、include、contain、like的区别

解答:

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阅读140026
解答: 英吉老师

提问:


解答:

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阅读141864
解答: 金栩竹老师

提问:


解答:

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阅读141938
解答: 金栩竹老师

提问:

2

解答:

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阅读141161
解答: 郭培月老师

提问:

as, since和when的用法区别

解答:

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阅读141461
解答: 郭培月老师

提问:

看不懂,错选C

解答:

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阅读139800
解答: sysadmin老师

提问:

正确选项E取非怎么理解(我后来直接加强倒是想懂了)

解答:

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阅读139138
解答: sysadmin老师

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