胶粉聚苯颗粒外墙外保温系统用聚苯颗粒,测定堆积密度时应将聚苯颗粒烘干,其烘干时的温度为() ["50±2℃","65±2℃","100±5℃","110±5℃"]
弹条Ⅱ型扣件调高量小于等于()mm。 ["0","8.9","10","11"]
挡土墙的泄水孔当设计无规定时,施工时应均匀设置,在每米高度上间隔()左右设置一个泄水孔。 ["1m","2m","3m","4m"]
影响砌体抗剪强度的因素很多,不包括()。 ["块体与砂浆的强度","垂直压力","砌筑质量","混凝土质量"]
胶粉聚苯颗粒外墙外保温系统用聚苯颗粒测定堆积密度的量筒容积为() ["1m3<\/sup>","0.1m3<\/sup>","0.01m3<\/sup>","0.001m3<\/sup>"]
假冒卷烟的基本特征是什么?