DreamweaverMX的PageProperties窗口中,可以设置标签的属性,其中ActiveLinks表示()。
A. 超链接的颜色
B. 激活的链接颜色
C. 已浏览链接颜色
D. 以上说法错误
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The OSPF Hello protocol performs which of the following tasks? (Choose two.)()
A. It provides dynamic neighbor discovery.
B. It detects unreachable neighbors in 90 second intervals.
C. It maintains neighbor relationships.
D. It negotiates correctness parameters between neighboring interfaces.
E. It uses timers to elect the router with the fastest links as the designated router.
F. It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
对冠心病而言,当运动强度达到最大耗氧量75%时,其最佳治疗时间___________min。
通常设备应有()和设备安装使用说明书,是评价设备供货质量的标志。
A. 检验合格书
B. 免检标志
C. 装箱单
D. 认证标志
活动场地狭小,水、电等安全设施不完善等,都是发生意外事故的隐患。
A. 正确
B. 错误