既有住宅和既有公共建筑的室内供暖系统改造，当原系统为垂直单管顺流系统时（）。 ["宜改造为在每组散热器的供回水管之间均设跨越管的系统","宜维持原系统形式","改造为垂直双管系统","以上都不对"]
Your network contains a single Active Directory domain. All servers run Windows Server 2008 R2.You have an IPv6-only infrastructure that has multiple subnets. You deploy a new server named Server1.You need to ensure that Server1 can communicate with the client computers in all of the internal subnets.The solution must use an address that is reserved for internal networks.Which address should you assign？（） [" 2001::68c0:9f7c:8393:c214"," FC00::68c0:9f7c:8393:c214"," FE80::68c0:9f7c:8393:c214"," FF02::68c0:9f7c:8393:c214"]
在Dream weaver中，下面哪个标签为嵌入QuickTime格式视频文件的标签（） [" <embed> "," <body> "," <table> "," <object>"]
气焊时火焰可分为焰心.内焰和外焰三部分，且（）。 ["焰心温度最高；","外焰温度最高；","内焰温度最高；","三部分温度相同。"]
企业采购记录应当列明医疗器械的内容包括：（） ["医疗器械名称，规格（型号）","注册证号（备案凭证号）","单位，数量","单价、金额","供货者、购货日期"]
《笑林》
