考虑到夏季材料膨胀和沥青路面抗车辙能力提高等因素，沥青混合料_爱下问搜题

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问题判断题

考虑到夏季材料膨胀和沥青路面抗车辙能力提高等因素，沥青混合料空隙率一般不小于3%。( )

答案

参考答案：对

选择题

I really don’t know _________ I put my wallet after I paid the bill．

A．where was it

B．it was where that

C．where was it that

D．where it was that

单项选择题

水泥砂浆地面面层施工中标筋一般采用（）。

A．水泥砂浆

B．1:2.5水泥砂浆

C．1:2水泥砂浆

D．1:3水泥砂浆