SCI-hub
免费文献获取神网站①
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GeenMedical
基于SCI-hub文献下载的医学文献检索平台
PubMed
PubMed® comprises more than 33 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites.
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百度学术集成的免费查重
Dupli Checker
免费的 plagiarism checker
Officeplus
微软出品的PPT模板网站，质量超高
Copyscape Plagiarism Checker
免费的 plagiarism checker
优品PPT
超优质的免费模板下载网站，量大类全