社会保险基金专款专用，除领导批准的外，任何个人和组织不得侵占或者挪用。
企业价值
标准状况通常是指（）。 ["1MPA.293K","1MPA.273K","0.1MPA.293K","0.1MPA.273K"]
You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? （） ["An object type is a user-defined composite data type. ","The attributes of an object type can be those of other object types. ","A PL\/SQL table of records is an example of a nested object type. ","An object type must be declared as a type before the actual object itself can be declared."]
往复式压缩机的活塞环在安装时，注意同组相邻活塞环周向开口应对齐。
庭荫树的选择标准
