Howmanypartsdoesascienceandtechnologypaperconsistof?Whatarethey?
Seven parts: title and authors name ,summary, contents ,text, acknowledgements, references, biographty.
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句子写作：”HappyChristmas“hesaid.
句子写作：Suchanattitudewouldemphasizethevalueoflife.
_______isknowntoall，Chinawillbean_______powerfulcountryin20or30years’time.
根据对患者人身造成的损害程度，医疗事故分为______
Whatarethecharacteristicsofgoodwritings?
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