题目内容：
缓凝剂能延缓混凝土凝结时间，对混凝土后期强度发展无不利影(A)正确(B)错误
参考答案：
选择题：缓凝剂能延缓混凝土凝结时间，对混凝土后期强度发展无不利影(A)正确(B)错误
- 题目分类：郑州工程技术学院-混凝土结构工程
- 题目类型：选择题
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