A.23.24%,23.24% B.23.23%,23.23% C.23.23%,23.24% D.23.24%,23.23%
A.水的汽化熱 B.水的蒸汽壓 C.硫酸生成熱 D.硝酸生成熱
A.線恒溫 B.空間恒溫 C.面恒溫