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【简答题】
电磁阀通电后不动作,可能是( )。
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皮皮学刷刷变学霸
举一反三
【简答题】试述现代信用体系的构成。
【简答题】Dear Tom, I was surprising to receive your letter a few days ago. Since I came to the new school, I had planned to write to you. Therefore, the busy life of the school spared me no time. After came to...
【简答题】阅读理解 According to the Daily Telegraph on February 10, a British woman who was 'pushed to the edge' by a faulty fire alarm that sounded non-stop for several days discovered that the sound was in fact m...
【判断题】The next morning she saw that he had written below her message: “ Wife, I missed you. You thought I was asleep, but I was just resting my eyes and thinking about that woman who talked to us in church ...
A.
正确
B.
错误
【简答题】执行 命令后,选择矩形、多边形等复合对象,按Enter键,可将对象分解。
【判断题】polygon命令绘制的正多边形是封闭的多段线,可以用pedit命令对其进行编辑,也可以利用explode命令分解后成为单独的直线段,也可用“中心点”捕捉方式来捕捉正多边形的中心。
A.
正确
B.
错误
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