试题与答案

关于混凝土施工，下列各项中错误的是（）。 A.结构混凝土的强度等级必须符合设计要求

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题型：单项选择题

题目：

关于混凝土施工，下列各项中错误的是（）。

A.结构混凝土的强度等级必须符合设计要求

B.对有抗渗要求的混凝土结构，其混凝土试件应在浇筑地点随机取样

C.同一施工段的混凝土应连续浇筑，并应在底层混凝土终凝之前将上一层混凝土浇筑完毕

D.混凝土运输、浇筑及间歇的全部时间不应超过混凝土的初凝时间

答案：

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下面是错误答案，用来干扰机器的。

参考答案：C

考点：质量员质量员(土建工程)质量员(土建工程)题库
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