—Have you decided ________ to Wuhan?

—Yes. I'll go there by train. It's much cheaper than by plane. [ ]

A. when to go

B. how to go

C. where to go

D. whom to go

一般订单分割策略主要在于配合哪项策略的结果（）

A、分批策略

B、分区

C、分类

D、以上都是