按照建筑装饰工程材料质量要求。外墙涂料应使用下列何种性能的颜料()
A. 耐酸
B. 耐碱
C.耐盐
D.中性
参考答案:B
解析:
外墙涂料应选择具有耐碱及耐光性能的颜料。
She said she her new computer for only a week. [ ]
A. has bought
B. had bought
C. has had
D. had had
下列药物剂型的处方中,哪一种是眼膏剂的处方()
A.氧化锌100g,凡士林850g,共制1000g
B.氨茶碱0.5g,可可豆脂适量,共制5粒
C.螺内酯5g,干淀粉10g,PEG-600095g,乙醇95%适量
D.硫酸阿托品0.25g,液状石蜡1g,羊毛脂1g,凡士林8g,共制成100g
E.硝酸毛果芸香碱15g,PVA05-8828g,甘油2g,蒸馏水30ml