车削箱体类零件上的孔时,如果车床导轨严重磨损,车出的孔会产生()误差。
A. 尺寸精度
B. 圆柱度
C. 圆度
D. 同轴度
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Saul needs access to files that are in the Accounting folder on his computer. A local group named accounting is granted full control permission to the accounting folder and the files within it. Saul is a member of the accounting local group but he cannot access the files that he needs. What should you do?()
A. Grant Saul NTFS permission so that he can access any parent folder or files in the shared sales folder.
B. Share the Sales folder and grant Saul shared folder permission to access the shared sales folder.
C. Remove Saul from any other groups that have been explicitly denied access to the accounting folder.
Delete the Sales local group and recreate, add individual user accounts from the sales department back into sales local group.
()是礼仪重要的核心内容,是校园文化中一个不可缺少的重要组成部分,是创建文明校园的重要载体。
A. 校园生活礼仪
B. 与老师的交往礼仪
C. 仪表礼仪
D. 与同学的交往礼仪
吊顶按饰面层使用材料可分为石膏板吊顶、金属装饰板吊顶、木质装饰板吊顶、塑料装饰板吊顶和玻璃采光板吊顶等。
A. 正确
B. 错误
患者女,38岁,肥胖,诊断为胃食管反流病,经过正规内科治疗,症状明显缓解。下列有关胃食管反流病烧心的描述,错误的是()
A. 烧心是指胸骨后或剑突下烧灼感
B. 常在餐后半小时出现
C. 腹压增高时可加重
D. 弯腰时可加重
E. 卧位可加重