混凝土标准养护条件是指温度为（）和相对湿度为（）以上的潮湿环境或水中。 -题库考试答案搜索网

混凝土标准养护条件是指温度为（）和相对湿度为（）以上的潮湿环境或水中。

单选题

2021-07-17 23:45

A、<span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">20</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">±</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">5</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">℃、</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">85% </span>
B、<span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">20</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">±</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">3</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">℃、</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">90%</span>
C、<span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">20</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">±</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">3</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">℃、</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">95% </span>
D、<span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px"> 20</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">±</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">2</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">℃、</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 14px">95%</span>

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正确答案

D

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标签：建筑环境与能源应用工程专升本建筑工程力学期末考试

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