A.平均期望壽命 B.潛在減壽年數(shù) C.期間減壽年數(shù) D.標(biāo)準(zhǔn)減壽年數(shù) E.工作壽命損失年數(shù)
A.7.0% B.6.5% C.6.0% D.5.5% E.5.0%
A.普查 B.定性調(diào)查 C.定量調(diào)查 D.問卷調(diào)查 E.信訪