下列具有特殊性能的材料中,由主族元素和过渡元素形成的化合物是

下列具有特殊性能的材料中,由主族元素和过渡元素形成的化合物是                        

       A.半导体材料砷化镓                             B.吸氢材料镧镍合金

       C.荧光材料硫化锌                                 D.超导材料K3C60

答案

C

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