扩散系数
远期外汇交易
标注球面时,应在符号前加()。 X。 S。 A。 Z。
Your company has a main office and one branch office. All servers run Windows Server 2003 Service Pack 2 (SP2).The main office has a third-party gateway device named Gateway1. Gateway1 is connected to the internal network and the Internet. Gateway1 supports IPSec. In the branch office, you have a server named Server1. You create an IPSec policy on Server1.You need to ensure that Server1 can establish an IPSec tunnel to Gateway1. What should you use to configure the IPSec policy?() an IP filter that allows only Internet Control Message Protocol (ICMP) traffic 。 an IP filter that allows only TCP traffic on port 1701 。 a pre-shared key for authentication 。 Kerberos authenticatio。
当基坑开挖深度不大、周围环境允许,经验算能确保土坡的稳定性时,最适宜采用的最经济的挖土方案是()。 放坡挖土。 中心岛式挖土。 盆式挖土。 逆作法挖土。
在确定与管理层沟通的事项时,下列各项中,通常认为不宜沟通的是()。