单项选择题
A.±1/10AD B.1.6% C.±1/10AD但≤±1.6% D.2%
A.23.24%,23.24% B.23.23%,23.23% C.23.23%,23.24% D.23.24%,23.23%
A.水的汽化热 B.水的蒸汽压 C.硫酸生成热 D.硝酸生成热