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下列关于矿物掺合料特性和机理说法有误的是()

单选题
2022-05-08 18:34
A、可改善硬化混凝土力学性能
B、可改善拌合混凝土和易性
C、可改善混凝土耐久性
D、可改善混凝土的强度
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正确答案
B

试题解析

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