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【单选题】
对多数大型现代化企业的信息系统来说,以下叙述中不正确的是( )A.
信息系统是企业经济效益的直接来源
B.
信息系统是企业的重要资产
C.
信息系统是企业主要的市场竞争依托和手段
D.
信息系统是企业管理必不可少的工具
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【简答题】He resigned from the committee in t at the corruption. 出于对腐败的憎恶,他辞去了在该委员会的职务。
【简答题】当梁的腹板高度Hw大于____时必须配置构造钢筋。
【单选题】当梁的腹板高度Hw大于多少时必须配置构造钢筋？其间距不得大于
A.
450mm 250mm
B.
800mm 250mm
C.
450mm 200mm
D.
800mm 200mm
【简答题】He resigned from his post as Bishop when the (丑闻)broke.
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