烧死的内部征象有哪些？
“控制下交付”有什么作用？（） ["有助于使贩毒集团成员全部暴露在侦查视线之内","有助于选择破获全案的突破口","有助于掌握毒品犯罪的有关情况，如贩毒路线、贩毒手法及贩毒活动的规律、特点","有助于抓获贩毒团伙的主犯，把贩毒分子一网打尽","有助于侦察人员自身安全"]
试述直接与空气形成爆炸性混合物的特性。
A routing table contains static, RIP, and IGRP routes destined to the same network with each route set to its default administrative distance. Which route will be the preferred route?（） [" The RIP route"," The static route"," The IGRP route"," All three will load balance."]
You are designing a site topology for the new Active Directory environment. What should you do？ （） [" Create one site for all offices. Place the subnets for the four branch offices and the Sydney main office in this site."," Create two sites： one site for the four branch offices and one site for the Sydney main office. Place the subnets for the branch offices in one site. Place the subnet for the Sydney main office in the other site."," Create three sites： one site for the four branch offices， one site for the Sydney main office， and one site for the Sydney satellite offices."," Create four sites： one for the Melbourne and Perth branch offices， one site for the Berlin and Paris branch offices， one site for the Sydney main office， and one site for the Sydney satellite offices."," Create five sites； one site for the Melbourne branch office， one site for the Perth branch office， one site for the Berlin branch office， one site for the Paris branch office， and one site for the Sydney main office. Place the subnets for each branch office and the Sydney main office in their respective sites."]
服务器选型的原则
