长期投资评估在确定风险报酬率时，需要考虑被评估企业的（）。 经营风险。 财务风险。 倒闭风险。 行业风险。 突发事件。
You have two tables with referential integrity enforced between them. You need to insert data to the child tablefirst because it is going to be a long transaction and data for the parent table will be available in a later stage，which can be inserted as part of the same transaction. View the Exhibit to examine the commands used tocreate tables. Which action would you take to delay the referential integrity checking until the end of thetransaction（） Set the constraint to deferred before starting the transaction.。 Alter the constraint to NOVALIDATE state before starting the transaction.。 Enable the resumable mode for the session before starting the transaction.。 Set the COMMIT_WAIT parameter to FORCE_WAIT for the session before starting the transactio。
在心理咨询的各种形式中，最主要而且最有效的方法是（） 电话咨询。 面对面。 专题咨询。 互联网咨询。
在相同的线电压条件下，负载作为三角形连接时的有功功率是负载为星形连接时有功功率的（）倍。
A banking customer has a firewall between their AMM and the remote console which is used to configure the chassis and blades. Due to security concerns, port 80 (http) is being blocked, denying any http access to the AMM. Which of the following would facilitate remote communication with the AMM using a GUI interface?（） port 443 - SSL connection 。 port 8080 ?http 。 port 22 - SSH CLI 。 port 427 - SLP connectio。
液化石油气钢瓶的定期检验项目包括：壁厚测定、容积测定、水压试验或残余变形率确定（）。
