对于系统目的性的理解错误的是()A、复杂系统的多个目标之间不存在冲突。B、是其基本宗 发布时间:2018-11-26 19:38 │ 来源:www.tikuol.com 题型:单项选择题 问题: 对于系统目的性的理解错误的是()A、复杂系统的多个目标之间不存在冲突。B、是其基本宗旨,是系统追求的一种状态。C、一些简单无机系统本身可能并无目标可言。D、复杂系统的目标往往可能会有多个。
题型:单项选择题 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()A.flow tableB.flow labelC.rout tableD.Tag table 查看答案
题型:单项选择题 下列关于主动脉夹层动脉瘤的描述,哪些是正确的()A.不能显示撕脱的内膜片B.可以区分真假腔C.主动脉管径通常正常D.可显示胸腔、纵隔或心包积液、积血等并发症征象E.可显示病变范围 查看答案