在确定折现率时，通常参考的投资报酬率有（）。 ["一般银行利率","企业债券利率","政府国债利率","行业平均资金收益率","金融债券利率"]
Exhibit Examine the data in the EMPLOYEES and DEPARTMENTS tables. You want to retrieve all employees' last names, along with their manager's last names and their department names. Which query would you use?（） [" SELECT last_name, manager_id, department_name FROM employees e FULL OUTER JOIN department d ON (e.department_id = d.department_id);"," SELECT e.last_name, m.last_name, department_name FROM employees e LEFT OUTER JOIN employees m on ( e.managaer_id = m.employee_id) LEFT OUTER JOIN department d ON (e.department_id = d.department_id);"," SELECT e.last_name, m.last_name, department_name FROM employees e RIGT OUTER JOIN employees m on ( e.manager_id = m.employee_id) FULL OUTER JOIN department d ON (e.department_id = d.department_id);"," SELECT e.last_name, m.last_name, department_name FROM employees e LEFT OUTER JOIN employees m on ( e.manager_id = m.employee_id) RIGT OUTER JOIN department d ON (e.department_id = d.department_id);"," SELECT e.last_name, m.last_name, department_name FROM employees e RIGHT OUTER JOIN employees m on ( e.manager_id = m.employee_id) RIGHT OUTER JOIN departments d ON (e.department_id = d.department_id)"," SELECT last_name, manager_id, department_name FROM employees e JOIN department d ON (e.department_id = d.department_id)"]
根据《建筑工程施工质量验收统一标准》（GB50300―2013）的要求，建筑工程质量验收应划分为单位（子单位）工程、分部（子分部）工程、分项工程和（）。 ["验收部位","工序","检验批","专业验收"]
19世纪五六十年代世界历史进程所要解决的根本问题是（）。 ["为资本主义发展进一步扫清障碍","彻底消灭资本主义制度","制止殖民扩张和掠夺","在各国建立独立的无产阶级政党"]
Which statement is true about the PCTFREE setting for the table（） ["It sets the minimum percentage of a data block to be reserved to contain chained rows from other blocks.","It sets the minimum percentage of a data block to be reserved as free space before the server prevents inserts into the block.","It sets the minimum percentage of a data block to be reserved to contain the bitmap used to maintain the free block information.","It sets the minimum percentage of a block that can be used for row data plus overhead before new rows are added to the block."]
材料验收
