下列PowerPoint中设置说法中有错误的是（） ["PowerPoint中设置播放时间有两种方法：人工为每张幻灯片设置时间和借助PowerPoint的排练计时功能自动设置。","PowerPoint中可以采用暂时隐藏某些幻灯片和撤消隐藏的方法选择调整播放内容。","PowerPoint中人工设置幻灯片放映时间可以使用“幻灯片放映│幻灯片切换”菜单命令，也可以使用“幻灯片切换”工具栏的“幻灯片切换”按钮。","在幻灯片浏览视图中可以看到，PowerPoint不再给已隐藏的幻灯片编号，因为这些幻灯片在放映时将不显示。"]
论述保险监管的必要性。
When Cisco SDM is used to generate QoS policy， various QoS classes will be created and assigned a percentage of the interface bandwidth. Which three statements indicate the default bandwidth values that are assigned by SDM for outgoing traffic on a WAN interface？ （） [" Voice traffic will be assigned 47% of the interface bandwidth."," Voice call signaling will be assigned 33% of the interface bandwidth."," Telnet， SSH， and other traffic that is generated to manage the router is assigned 5% of the interface bandwidth."," Best-effort traffic will be assigned 38% of the interface bandwidth."," Routing protocol traffic will be assigned 5% of the interface bandwidth."," Transactional traffic will be assigned 5% of the interface bandwidth."]
接触变质矿床：
下述概念哪项是错误的（） ["抗HEV阳性可诊断为戊型肝炎病毒感染","抗HBe是保护性抗体","抗HAV-IgM阳性可诊断为急性甲型肝炎","HCV-RNA阳性时可诊断为丙型肝炎病毒感染","HBsAg和HDAg均阳性可诊断为丁型肝炎和乙型肝炎病毒重叠感染"]
同义词“抢夺”和“抢劫”的主要区别是（）不同。
