蜗杆的车削与车削梯形螺纹很相似,但由于蜗杆的齿型较深,切削()大,车削时比车削梯形螺纹困难些。
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在纳税人服务平台中,纳税人提交停业申请,保存之后并未提交,此时点击添加申请按钮,填写完新的内容后再次保存,此时()
A. 会新增一条申请记录
B. 保存时提示出错
C. 不会增加新的申请记录,仅仅是覆盖原申请
企业应根据隐患排查的结果,制定隐患治理方案,对隐患及时进行治理。隐患治理方案应包括目标和任务、方法和措施、经费和物资、机构和人员、()。
A. 时限和要求
B. 整改时限
C. 整改要求
D. 复查要求
While troubleshooting an EIGRP routing problem you notice that one of the company routers havegenerated a large number of SIA messages. What are two possible causes for EIGRP Stuck-In-Active routes?()
A. Some query or reply packets are lost between the routers
B. The neighboring router starts receiving route updates from this router
C. A failure causes traffic on a link between two neighboring routers to flow in only one direction(unidirectional link)
D. The neighboring router stops receiving ACK packets from this router