g根据《混凝土结构防火涂料规范》GB28375-2012的规定,出厂检验项目为在容器中的状态、耐酸性、耐碱性、干燥时间、()、()。
参考答案:干密度;耐水性
_________ her child's education, she had to work and so was not often at home. [ ]
A. To pay for
B. Pay for
C. Being paid for
D. Paying for
影响毒害品毒害性的因素是()。
A、压力
B、气温
C、挥发性
D、颗粒细度
E、溶解性