聚合物水泥砂浆弹涂饰面,花点必须______,否则会出现______的现象,大面积应用时更应注意。
参考答案:分布均匀;颜色深浅不匀
It was the most boring report we had ever had. It ___ four hours.
A.ended
B.finished
C.was
D.lasted
肺其华为()
A.面
B.爪
C.发
D.毛
E.唇