设计目标常见的生命安全判定标准包括（）。 热效应。 火灾蔓延。 烟气损害。 毒性。 能见度。
What is a criteria of the enterprise composite network model？（） includes all modules needed to meet any network design。 defines flexible boundaries between modules for scalability requirements。 clearly defines module boundaries and demarcation points to identify where traffic is。 requires specific core， distribution， and access layer requirements to match the model。
教师职务与工资待遇挂钩，没有数额限制。（）
证券投资按投资品种分为交易性金融资产、可供出售金融资产、持有至到期投资和长期股权投资。
Sun Stable is a global insurance company with headquarters located in Houston, Texas. The campus there is made up of a number of office buildings located within the same vicinity. In 2003, a new building, Building 331B was added. The additional building houses approximately 1000 employees. Rather than deploy a private branch exchange (PBX) in the new building, Sun Stable has decided to implement an IP telephony solution. External calls will be carried across a MAN link to another building, where a gateway connects into the worldwide PBX network of Sun Stable. Voice mail and unified messaging components are required and all IP phones and workstations should be on separate VLANs and IP subnets.Which IP telephony deployment best suits their need?（） single-site.。 multisite with centralized call processing。 multisite with distributed call processing。 clustering over the WAN。
水表必须在符合（）要求的装置上检定
