老友网项目摘要的提炼原则PKU指的是什么?
A.Problem, Keywords, Units
B.Project, Keywords, Units
C.Project, Keywords, Uniqueness
D.Problem, Keyperson, Uniqueness
正确答案：C
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项目摘要的提炼原则PKU指的是什么?
A.Problem, Keywords, Units
B.Project, Keywords, Units
C.Project, Keywords, Uniqueness
D.Problem, Keyperson, Uniqueness
正确答案：C
老友网www.andlaou.com免费为你分享