What are the key features of a research paper?
A :It is based on extensive research of proven facts and authoritative testimony.
B:The author ’s voice tends to be objective and neutral.
C:The style tends to be formal.
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Thereistheappreciationofthesalienthistoricaltruth________theagingofadvancedsocietieshasbeenasuddenchange
在发生人感染H7N9禽流感确诊病例的县(区)内，应当在病例确诊后开展为期()的强化监测
Whatarethekeyfeaturesofaresearchpaper?
Howmanyformscanarticlesberoughlydividedinto?whatarethey?
Whatarethecharacteristicsofgoodwritings?
