A.2級(jí)報(bào)警按用戶(hù)需求確定是否發(fā)起救援 B.1級(jí)報(bào)警按用戶(hù)需求確定是否發(fā)起救援 C.1,2級(jí)報(bào)警必須發(fā)起救援 D.1,2級(jí)報(bào)警必?zé)o需救援
A.FVS6881X B.FVS6882X C.FVS6883X D.FVS6884X
A.6 B.5 C.7 D.8