A.在標(biāo)準(zhǔn)狀態(tài)時是非自發(fā)反應(yīng) B.在標(biāo)準(zhǔn)態(tài)時是自發(fā)反應(yīng) C.在室溫標(biāo)準(zhǔn)態(tài)時是自發(fā)反應(yīng) D.在室溫標(biāo)準(zhǔn)態(tài)時是非自發(fā)反應(yīng)
A.33.18m B.43.93m C.26.77m D.11.42m
A.1.51ρg B.2.0ρg C.2.5ρg D.3.0ρg
A.20.9kN B.29.6kN C.37.7kN D.17.6kN
A.Cd B.Sc C.CU D.Zn