瓶帽不起（）作用。 ["防止泄漏；","防止碰撞而损伤瓶阀；","防止泄漏时排气不均匀；"]
Examine the description of the STUDENTS table: Which two aggregate functions are valid on the START_DATE column?（） [" SUM(start_date)"," AVG(start_date)"," COUNT(start_date)"," AVG(start_date, end_date)"," MIN(start_date)"," MAXIMUM(start_date)"]
What effect should the loss of an index tablespace have on an Oracle instance that is running？（） [" instance hangs"," instance gets aborted"," instance continues running"," instance gets restarted automatically"]
You need to base a data block on the EMP table, but you do not want to give the users of the application access privileges on the table. Which type of data source would you use to create the data block?（） ["table ","transactional trigger ","stored procedure ","FROM clause query"]
县级以上人民政府有关部门、（）应当将预防和制止家庭暴力纳入业务培训和统计工作。 ["民政","政法","司法机关","妇女联合会"]
Image组件可通过设置其（）属性为True使Image组件根据图像的大小自动调整显示窗口大小。
