单选题:以水泥、石渣和砂为主要原料,经搅拌、成型、养护、研磨、抛光等工序制成的石材是(  )。

题目内容:
以水泥、石渣和砂为主要原料,经搅拌、成型、养护、研磨、抛光等工序制成的石材是(  )。 A.大理石板材
B.花岗石板材
C.合成石面板
D.建筑水磨石板材

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