Although an abstract appears as the first section of a paper, it should be written last.
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An abstract can give information or conclusion that is not stated in the paper.
A. 对
B. 错
The language of an abstract should omit obscure abbreviations.
A. 对
B. 错
An abstract can include details like examples.
A. 对
B. 错
Use objective, academic instead of emotional words and expressions in an abstract.
A. 对
B. 错
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