粉体的流动性的评价方法正确叙述是( )。 粉体的流动性的评价方法正确叙述是( )。A.休止角是粉体堆积层的自由斜面与水平面形成的最大角,常用其评价粉体流动性 B.休止角常用的测定方法有注入法、排出法、 分类:药学专业知识(二) 题型:单选题 查看答案
It is obvious that he will win the game. It is obvious that he will win the game.A.likely B.possible C.clear D.probable 分类:药学专业知识(二) 题型:单选题 查看答案
The conclusion reached at the Berlin workshop_________ The conclusion reached at the Berlin workshop_________ 分类:药学专业知识(二) 题型:单选题 查看答案
You should take books with you when you go out with your chi You should take books with you when you go out with your child.A.Right B.Wrong C 分类:药学专业知识(二) 题型:单选题 查看答案