入党介绍人要认真了解申请人的思想、品质、经历和工作表现，向他解释（），说明党员的条件、义务和权利，并向党组织作出负责的报告。 ["党的路线方针政策","党的纲领和党的章程","党的奋斗历史","党的基本理论"]
A new switch is installed in the Testking network. This switch is to be configured sothat VLAN information will be automatically distributed to all the other Cisco Catalyst switches in the network. Which of the conditions below have to be met in order for this to occur?（） [" The switch that will share the VLAN information must be in the VTP Server mode."," The switches must be in the same VTP domain."," The switch that will share the VLAN information must be configured as the root bridge."," The switches must be configured to use the same VTP version."," The switches must be configured to use the same STP version."," The switches must be configured to use the same type of ID tagging."," The switches must be connected over VLAN trunks."]
下列选项中属于工程结算编制原始依据的是（）。 ["各方会签的图纸会审记录","设计变更洽商","技术核定单","以上都属于"]
简述微生物发酵产酶培养基的主要组分及其作用。
索赔的依据主要有（）。 ["法律、法规","索赔事件的处理过程","工程建设惯例","各项开支的计算依据及证据资料","合同文件"]
社会主义现阶段为什么要实行以按劳分配为主体多种分配方式并存？
