热心网友
1.necessary to the society2.essential education3.service staff4.our purpose5.valuable to the society6.Social problem7.Degree of the university 8.advanced and industrialized country
热心网友
it's necessary to the societyessential educationservice staffour purposeit's valuable to the societyqualification of the univeristyan advanced industrial country
热心网友
It is necessary to the society Essential education Attendants Our purpose It is valuable to the society Social concern Degree of the university Advanced industrial country