灌浆后24小时内,不得使构件和灌浆层受到震动、碰撞。( )
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灌浆时散落的灌浆料拌合物可以二次使用。( )
A. 对
B. 错
灌浆料30min流动度应小于260mm。( )
A. 对
B. 错
夜间灌浆作业施工人员必须戴好安全帽,采用的电动灌浆泵可不设接地装置。( )
A. 对
B. 错
1.We’re going to pay Alice a visit if she ______ next Sunday.
A. has time
B. have time
C. will have time
D.will be free.