中国大学MOOC: 下面哪些句型，通常被用来引出研究问题？
While XYZ is well documented, it remains unclear whether/why...
However, it remains to be investigated whether... Despite a large body of evidence for XYZ, the detailed mechanisms for ... remain to be elucidated.
However, it remains to be investigated whether... Despite a large body of evidence for XYZ, the detailed mechanisms for ... remain to be elucidated.
举一反三
- 下面哪些句型，通常被用来引出研究问题？ A: While XYZ is well documented, it remains unclear whether/why... B: Despite a large body of evidence for XYZ, the detailed mechanisms for ... remain to be elucidated. C: However, it remains to be investigated whether... D: However, it remains to be investigated whether...
- 下面哪些句型，通常被用来引出研究问题？ A: While XYZ is well documented, it remains unclear whether/why... B: Despite a large body of evidence for XYZ, the detailed mechanisms for ... remain to be elucidated. C: However, it remains to be investigated whether... D: ABC is a main mechanism used by all vertebrate to ...
- 下面哪些句型，通常被用来引出研究问题？ A: While XYZ is well documented, it remains unclear whether/why... B: Despite a large body of evidence for XYZ, its detailed mechanisms remain to be elucidated. C: However, it remains to be investigated whether... D: ABC is the main mechanism used by all vertebrates to achieve XYZ.
- 中国大学MOOC: 下列哪些问题通常被认为属于有监督学习问题？
- 中国大学MOOC:引用参考文献主要用来支撑引言和讨论部分，用以引出要研究的问题并佐证自己的观点。不需要全部引用。
内容
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中国大学MOOC: 聚酰胺，俗称尼龙，它具有良好的自润滑性，经常被用来制备下面哪种产品：
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中国大学MOOC: 下面哪些命令可以用来显示文件的权限？
- 2
中国大学MOOC: 对于某文法规范句型aBcDef，如果句柄是Bc，下面哪些字符串是活前缀
- 3
中国大学MOOC: 结构（structure）一词，常被用来特指建筑的 系统
- 4
中国大学MOOC: 以下哪些研究问题更适合进行个案研究？