【单选题】【消耗次数：1】
（ ）是引领发展的第一动力。
①
共享
②
协调
③
和谐
④
创新
参考答案：
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相关题目
【单选题】
（）是引领发展的第一动力。
随机题目
【单选题】
利用二元关系R的关系图求其对称闭包时，（）
①
每两个结点之间都加上两条方向相反的边
②
若两个结点间有一条单向边，则添加一条与其方向相反的边
③
每个结点上加上一个自环
④
若两个结点间没有边相连，则加上两条方向相反的边
【单选题】
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①
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②
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③
<imgsrc="http://121.251.253.213/doc/a@FD0B6F2E4606304A52FAF334BB5BC8E9.png/download?time=636002476370665131&token=D503206A410A9A758039EA014BC6A48F&filename=png"data-url="doc/a@FD0B6F2E4606304A52FAF334BB5BC8E9.png"data-preview_url_ueditor="doc/a@FD0B6F2E4606304A52FAF334BB5BC8E9.png"/>
④
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【单选题】
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①
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②
<imgsrc="http://121.251.253.213/doc/a@7EFC8C78A5255FC23D2408BA7460C4B1.png/download?time=636002471771153052&token=C4DD6005C7D6AB83CC98365C90E96F7F&filename=png"data-url="doc/a@7EFC8C78A5255FC23D2408BA7460C4B1.png"data-preview_url_ueditor="doc/a@7EFC8C78A5255FC23D2408BA7460C4B1.png"/>
③
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④
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