熟料中C3S的含量较高，冷却的快，它的质地（），易磨性（）。A、坚硬；好B、疏松；差C、疏松；好
熟料中C3S的含量较高，冷却的快，它的质地（），易磨性（）。
- A、坚硬；好
- B、疏松；差
- C、疏松；好
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