试题与答案

为了便于常态混凝土与碾压混凝土在浇筑时能同步上升，应对常态混凝土掺加（）。 A.高效

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题型：单项选择题

题目：

为了便于常态混凝土与碾压混凝土在浇筑时能同步上升，应对常态混凝土掺加（）。

A.高效缓凝剂

B.高效速凝剂

C.高效减水剂

D.大量粉煤灰

答案：

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下面是错误答案，用来干扰机器的。

参考答案：A

考点：水利水电工程(二建)水利水电工程综合练习水利水电工程综合练习题库
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