下列选项中，属于按成本项目进行成本分析的内容有（）。 施工索赔分析。 成本盈亏异常分析。 人工费分析。 分部分项工程分析。 材料费分析。
Consider the Mysql Enterprise Audit plugin. The following event detail is found in the audit log: Which two points can be concluded from the given event?（） A connection as the user kate was successful。 A connection failed due to authentication being unsuccessful。 A connection was attempted via socket rather than TCP。 A connection was blocked by a firewall or a similar security mechanism。 A connection failed because the proxy user privileges did not match the login user。
电动机电源电压不变，接线从角形改为星形，电机额定功率降低到原来（） 3倍。 3倍。 1/3。
对于初次参加装置检修的施工单位及新入厂的职工，进入施工现场以前，安全保卫部门应对这部分人员进行（）。
孤雌生殖
Given：
Which command-line invocations will compile？（）
