在克隆羊的过程中,白细毛的母羊A提供了细胞核,黑粗毛的母羊B提供了去核卵细胞,白粗毛的母羊C进行代孕,那么克隆出小羊的性状为( )
A:白粗毛
B:白细毛
C:黑粗毛
D:灰细毛
A (n) is a group of words whose meaning is different from the meaning of each word understood on its own.