A.P對(duì)P型B.A對(duì)A型C.C對(duì)C型D.P對(duì)C型
A.短暫性B.平等性C.公務(wù)性D.有利性
A.功能風(fēng)險(xiǎn)B.心理風(fēng)險(xiǎn)C.經(jīng)濟(jì)風(fēng)險(xiǎn)D.社會(huì)風(fēng)險(xiǎn)