滤过过程中滤过速度与滤器两侧的压力差、滤器面积、滤层毛细管半径成正比,与溶液的粘度、滤层毛细管长度成反比。
参考答案:对
--What a beautiful dress Jane is wearing!
--But it doesn't look good ____ her skin.
A.on
B.in
C.against
D.alongside