A:1molO2在任何情况下都是32g
B:摩尔是一个基本物理量
C:H2SO4的摩尔质量是98g
D:1摩尔氢的质量是2g
读图,下列序号与国家相对应的是( )
_______ Lily _______ Sam likes popular songs, so they went to Lin Feng's concert together last night.