关于注册会计师与被审计单位治理层的沟通，下列说法正确的是（）。 ["对于与治理层沟通的事项，应当事先与管理层讨论","对于涉及舞弊及敏感信息的沟通，应当避免书面记录","与治理层沟通的书面记录是一项审计证据，所有权属于会计师事务所","如果注册会计师应治理层要求向第三方提供为治理层编制的书面沟通文件的副本，注册会计师有责任想第三方解释其在使用中产生的疑问"]
You are an experienced network administrator in an international company. During your working hours, customers complain that they experience intermittent data loss and they intermittently fail to connect to crucial servers. As shown in the following topology, the 802.1Q trunk between DSW111 and ASW1 fails. Though DSW112 is in the service of HSRP group 11, the SVI for VLAN 11 is up on DSW111. So as to figure out the problem, which three commands should you issue on DSW111? （）(Choose three.) [" show standby vlan 11 brief"," show interfaces vlan 11"," show spanning-tree vlan 11"," show interfaces mod\/port trunk<\/fast>"]
采取取保候审强制措施，以财产为犯罪对象的案件，能够提供（）的保证金 ["与案件标的相当","大大高于案件标的","大大低于案件标的","随意决定"]
标注球面时，应在符号前加（）。 ["X","S","A","Z"]
下面是某股票最近十天的收盘价情况，如果现在需要做5天均线，请用两种方法计算该股票的第五天、第六天、第七天、第八天、第九天、第十天均值。 单位：元
扩散系数
