A.4位小數(shù) B.3位小數(shù) C.2位小數(shù) D.1位小數(shù)
A.95.75% B.96% C.95% D.95.8%
A.自由水 B.自由水和束縛水 C.自由水和化合水 D.束縛水和化合水