沉降分析中哪些方法可直接得到各粒级的产品（）。
A、淘析法
B、沉积法
C、流体分级法
D、筛析
参考答案：A, C
-Would you like to go to the cinema with me on Sunday?
-_______________.[ ]
A. That's right.
B. Really?
C. Yes, I'd love to.
D. You are right．
焦炉各炭化室装煤出焦上午次序就是推焦串序。
