引起斜槽堵料原因（）。
参考答案：生料细度粗、有异物、帆布破损、管道堵塞
药物的溶出速度方程是
A、Noyes—Whitney方程
B、Fick’s定律
C、Stokes定律
D、Van’tHott方程
E、Arrhenius公式
She doesn't like him and is trying to ______ him. [ ]
A. get away
B. get away from
C. get away with
D. get out
