公安机关为了收集证据，查明案情，可以依法进行以下侦查行为包括（） ["讯问犯罪嫌疑人","扣押物证、书证","勘验检查","搜查"]
简述意外伤害保险的保险责任的构成。
Your company has a single Active Directory domain named intranet.adatum.com. The domain controllers run Windows Server 2008 and the DNS server role. All computers， including non-domain members， dynamically register their DNS records. You need to configure the intranet.adatum.com zone to allow only domain members to dynamically register DNS records. What should you do（） ["Set dynamic updates to Secure Only.","Enable zone transfers to Name Servers.","Remove the Authenticated Users group.","Deny the Everyone group the Create All Child Objects permission."]
供电系统供电量在300×104KW以上者，要求供电系统供电频率允许偏差绝对值不大于（）Hz。 ["0.1","0.2","0.3","0.4"]
“元诗四家”在诗歌创作上有一致追求，各人诗风却并不相同，请对此作一简要分析。
无线局域网的设备主要包括无线接入点、（）、（）、无线网关和无线网桥等。
