下列哪些资源可以在网上免费下载全文？
A: DOAJ(Directory of Open Access Journals)
B: WOS（Web of Science)
C: FMJ(Free Medical Journals)
D: HighWire Press
A: DOAJ(Directory of Open Access Journals)
B: WOS（Web of Science)
C: FMJ(Free Medical Journals)
D: HighWire Press
举一反三
- 网上免费信息资源包括（） A: Free Medical Journals B: HighWire Press C: BioMedCentral D: PubMed Central（PMC） E: DOAJ, PLOS
- 以下哪个数据库主要收录开放获取中文期刊() A: DOAJ B: OAJ C: Highwire Press D: Free Medical Journals
- 开放存取期刊，也称OA期刊，是一种免费获取的网络期刊，下列哪些数据库是以收录OA期刊为主的（ ） A: DOAJ B: socolar C: Open J-Gate D: HighWire Press
- Which of the following academic journals are regarded as top journals in the world except for: A: Nature B: Science C: Materials and Materials Science
- Which of the following academic journals are regarded as top journals in the world except for: A: Nature B: Materials and Materials Science C: Science D: Cell