[单选] 液体壁纸跟传统壁纸比较，缺点是（）。

第三类医疗器械经营企业未在每年年底前向食品药品监督管理部门提交年度自查报告的，由县级以上食品药品监督管理部门责令限期改正，给予警告；拒不改正的，处（）罚款。 You are debugging a Windows Communication Foundation (WCF) service. The service uses signed and encrypted messages.You need to configure logging so that you can read the contents of the messages. What should you do?（） Set maxSizeMessagesToLog to 10。 Set logMessageAtServiceLevel to true.。 Set maxMessagesToLog to 10.。 Set logMessageAtTransportLevel to true.。 我国陶器艺术发展的高峰是（） 宋代。 元代。 唐代。 清代。 our company has computers in multiple locations that use IPv4 and IPv6. Each location is protected by a firewall that performs symmetric NAT. You need to allow peer-to-peer communication between all locations. What should you do?（） configure dynamic NAT on the firewall.。 configure the firewall to allow the use of teredo.。 Configure a link local IPv6 address for the internal interface of the firewall.。 Configure a global IPv6 address for the external interface of the firewall.。 溺死的机理是什么？ 液体壁纸跟传统壁纸比较，缺点是（）。