香皂(鹅蛋圆形;盥洗用)
参考答案:10(3401.1100)
—When does our class meeting begin?
—Oh, it’s been _____ because of the sports meeting.
A.put away
B.put off
C.put down
D.put out
屋面防水等级为Ⅳ级,设防道数为一道设防,选用高聚物改性沥青防水涂料时,其厚度应为≥2mm。( )