以下各项中,可用于评价混悬剂质量的是
A.分散相质点大小
B.分散相分层与合并速度
C.F值
D.β值
E.重新分散性
参考答案:A,C,D,E
He is constantly ________ not to do that, but he still goes on doing it all the same.
A.telling
B.being told
C.told
D.to tell
其他纺织材料制毯子及旅行毯