【单选题】建筑工程中最常用的是硅酸盐系水泥。国家标准规定,硅酸盐水泥的初凝时间不得早于( ),终凝时间不得迟于 ( )
【单选题】建筑工程中最常用的碳素钢的牌号是( ).
【单选题】临时建设工程中最常见的是临时建筑。对临时建筑的审核应遵守的使用要求描述正确的是()。
【简答题】听下面一段材料,回答第1-2题。 1. Where is the woman going to work? A. A police station B. A train station C. A television station 2. when is the woman going to New York? A. Next week B. Next month C. Next year.
【简答题】听下面一段材料,回答第1-2题。 1. Where is the woman going to work? A. A police station B. A train station C. A television station 2. When is the woman going to New York? A. Next week B. Next month C. Next year.