简要叙述资产评估公开市场假设。
You need to change the text of a pop-up menu that appears when a user right clicks the mouse in the EMP_DATA data block. Where could you find the node for the pop-up menu in the Object Navigator?（） ["Built-in Packages ","Menus ","PL\/SQL Libraries ","Object Libraries ","Form Module"]
往复式压缩机按气缸排列分为哪些类型？
游戏的主体性本质观肯定了（） ["儿童的生理性机制及功能在游戏中的作用","生活即游戏，游戏即生活","游戏活动的自由自主性","游戏作为教育手段的有效性"]
In your database， the users SYS and SYSTEM have been assigned the profiles， ADMIN_PROF1 and ADMIN_PROF2， respectively. The rest of the database administrators are assigned the profile ADMIN_PROF3. You create a profile， USER_PROF， and assign it to the application user， Adams. After a week you realize that the profile is no longer required and you decide to drop it. What will Adam’s profile be after the USER_PROF profile has been dropped？（） ["no profiles","the default profile","same as the profile of SYS user","same as the profile of SYSTEM user"]
简述固体表面的不均匀性
