Read the following expression chosen from academic introductions, and identify what part of an introduction it refers to：However, little work has been undertaken on the behavior of O/W emulsions under extreme pressure conditions.
Read the following expression chosen from academic introductions, and identify what part of an introduction it refers to：However, little work has been undertaken on the behavior of O/W emulsions under extreme pressure conditions.
A.Problems with existing studies
B.Background of the study
C.Existing studies on the problem
D.Research contents
正确答案： Problems with existing studies
Tag：研究生英语科技论文写作
时间：2022-01-04 15:57:47
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