() present a miniature of the whole paper.


() present a miniature of the whole paper.

A.Title, key words and authors

B.Title, abstract and authors

C.Title, key words and abstract

D.Title, abstract and introduction

正确答案:Title, key words and abstract


Tag:研究生英语科技论文写作 时间:2022-01-04 15:56:57

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