青书学堂: 若要将左图中的尺寸界线改为右图中的位置,应使用“标注”工具栏的 命令中的( )选项。
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https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/0963de96-3d19-4c83-97e0-0ac1d41b15cd.jpg
举一反三
- 青书学堂: https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/2dbf1945-c808-4353-9a21-f9f12909aa8a.jpg
- 青书学堂: (单选题) https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/bdc462bb-7333-4359-b13a-cbe48bfcd289.jpg
- 青书学堂: (单选题) https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/c9c6484f-046d-4610-aa45-bca1f932daed.jpg
- 青书学堂: (单选题) 图示均质等截面直杆, 质量为 m ,长为 l, 已知 , 则 的计算公式为 。 https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/ed74d336-17de-41ba-8ddc-89bc136ee1fa.jpg,https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/6fb26d08-708c-4ec5-8f8e-003ddce8ef28.jpg,https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/811b1021-584e-4d40-80af-9ed9d2ea41c2.jpg
- 青书学堂: 甲乙两个车间工人日加工零件数的均值和标准差如下: 哪个车间日加工零件的离散程度较大: https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/4d3d76e6-c223-4d08-8962-f3f91cd8e8f1.jpg,https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/3ddc4313-2181-4cde-9100-73dc4a850922.jpg