A.pH值≤4.5 B.pH值4.5~5.5 C.pH值5.5~6.0 D.pH值6.0~6.5 E.pH值≥6.5
A.更新應(yīng)急預(yù)案B.啟動應(yīng)急預(yù)案C.立即刪除數(shù)據(jù)D.進(jìn)行數(shù)據(jù)備份
A.數(shù)據(jù)流通治理監(jiān)管B.數(shù)據(jù)存儲監(jiān)管C.數(shù)據(jù)安全治理監(jiān)管D.數(shù)據(jù)環(huán)境安全