创新的社会性特征包含哪几种含义?
(1)创新是社会需求的结果，社会需求推动着创新
(2)创新产生于人类交往活动
(3)创新具有竞争性
暂无解析
Iwastohavemadeaspeechif_____.
____youwerebusy,Iwouldn’thavebotheredyouwithquestions.
Theeldestchildisthoroughly（）becausetheyalwaysgivehimwhateverhewant.
Hesetupinbusiness____hisownandwasverysuccessful.
TheClarkshaven’tdecidedyetwhichhotel_____.
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