A.1.36g/cm3 B.1.40g/cm3 C.1.34g/cm3 D.1.43g/cm3
A.1MPa B.2MPa C.3MPa D.4MPa
A.1.36g/cm3 B.1.40g/cm3 C.1.34g/cm3 D.1.42g/cm3