A.重要信息 B.有價值信息 C.有用信息 D.極重要信息 E.廣播信息
A.預(yù)防性衛(wèi)生監(jiān)督 B.經(jīng)常性衛(wèi)生監(jiān)督 C.預(yù)防性和經(jīng)常性衛(wèi)生監(jiān)督 D.預(yù)防性和經(jīng)常性衛(wèi)生監(jiān)督及對學(xué)生用品的衛(wèi)生監(jiān)督 E.預(yù)防性和經(jīng)常性衛(wèi)生監(jiān)督及學(xué)校突發(fā)事件的衛(wèi)生監(jiān)督