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Before you begin searching for literature, you need a clearly defined topic.
Before you begin searching for literature, you need a clearly defined topic.
A.正确
B.错误
正确答案：正确
标签：
学术英语写作
上一条：
Your introduction should highlight potential results or explain research structure and organization.
下一条：
If you use an established method or a known instrument from previous research, you only need to cite a reference.