[填空题] 《准则》紧扣（）主题，重申（）、（），坚持正面引导，重在立德，为党员和党员领导干部树立了看得见、摸得着的高标准，展现了共产党人的高尚道德情操。

证券公司作为投资者而给自己买卖证券、并自担风险的业务是（） ["承销","代理买卖","自营买卖","投资咨询"] 压力容器投用前检查水、电、气等供给是否恢复，道路是否畅通；（）是否符合安全运行的要求。 ["压力、温度","操作环境"] A company uses Routers R1 and R2 to connect to ISP1 and ISP2, respectively, with Routers I1 and I2 used at th e ISPs. R1 peers with I1 and R2; R2 peers with I2 and R1. R1 and R2 do not share a common subnet, relying on other routers internal to the Enterprise for IP connectivity between the two routers. Which of the following could be used to prevent potential routing loops in this design?（） [" Using an iBGP mesh inside the Enterprise core"," Configuring default routes in the Enterprise pointing to both R1 and R2"," Redistributing BGP routes into the Enterprise IGP"," Tunneling the packets for the i BGP connection between R1 and R2"] 最贴近硬件的系统软件是操作系统。 目前，部分功能强大的显卡安装有散热装置，用来给CPU芯片散热。 《准则》紧扣（）主题，重申（）、（），坚持正面引导，重在立德，为党员和党员领导干部树立了看得见、摸得着的高标准，展现了共产党人的高尚道德情操。