To a router, a flow is a (1) of packets that share the same Characterstics, such as traveling the same (2) ,using the same (3) ,having the same kind of security, and so on. A router that supports the handling of flow labels has a (4) table. The table has an entry for each active flow label; each entry defines the (5) required by the corresponding flow label.
4（）| There were two widely divergent
influences on the early development of statistical methods. Statistics had a
mother who was dedicated to keeping orderly records of governmental units (state
and statistics come from the same Latin root, status) and a gentlemanly gambling
father who relied on mathematics to increase his skill at playing the odds in
games of chance. The influence of the mother on the offspring, statistics, is
represented by counting, measuring, describing, tabulating, ordering, and the
taking of censuses—all of which led to modern descriptive statistics. The
influence of the father came modern inferential statistics, which is based
squarely on theories of probability. Descriptive statistics involves tabulating, depicting, and describing collections of data. These data may be either quantitative, such as measures A. descriptive statistics B. qualitative changes C. inferential statistics D. unknown variables [判断题]2.360.第360题三相重合闸方式:即任何类型故障,保护动作三相跳闸三相重合,重合不成跳开三相。
A.正确 B.错误 [单选题]设备管理单位于维修作业前（ ）日向集团公司主管业务部室提报计划申请，集团公司主管业务部室根据设备管理单位的提报，与其他主管业务部室沟通协调后编制本专业维修计划，于维修作业前2日9:00前报集团公司施工办，施工办负责审核维修日计划。
A.1 B.2 C.3 D.4 [单项选择]以下对病毒的描述不正确的是
A. 细胞内寄生 B. 属细胞型微生物 C. 无复杂细胞结构 D. 含DNA或RNA E. 体积微小 [单项选择]
A. ensued B. dispatched C. profiled D. varied [多项选择]电磁环网对电网运行主要弊端是易造成系统（）破坏。
A. 热稳定 B. 静稳定 C. 动稳定 D. 电压 [多项选择]“绿色生态住宅小区”要求绿地率达到（），公共绿地中绿化用地面积不小于（）
A. 30%以上 B. 35%以上 C. 50% D. 70% [单项选择]三仁汤主治（）
A. 湿热黄疸 B. 湿热淋证 C. 湿温初起 D. 湿温时疫 E. 湿热霍乱 [单项选择]离心泵停用后，为了做到正常备用，（）须盘车。
A. 每班 B. 每天 C. 每周 D. 每周 [多选题]《重型轨道车年修规则》规定：传动轴检查项目包括( )。
A.传动轴磁粉探伤检查 B.检查传动轴万向节润滑是否良好 C.检查传动轴花键齿有无磨损 D.检查传动轴突缘叉锁片有无断裂、缺损 [单项选择]2017年，淮北矿业集团综采月单产要比2016年提高（）吨，达到（）万吨。
A. 7000；8.5 B. 8500；9.5 C. 8000；9 D. 9000；10 [单选题] 采油树上的( )其连接螺纹有1/2″NPT或HF99/16″-30000psi两种。也可方便更换压力表或传感器。
A.节流阀 B.截止阀 C.液动平板阀 D.安全阀 我来回答: 提交
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