()按照“物流成本冰山说”,企业内部消耗的物流费用小于企业向外支付的委托物流费用。
A．正确
B．错误
参考答案：UNKNOWN
It's raining ______, they have to stay at home. [ ]
A. hardly
B. badly
C. heavily
D. loudly
摹仿笔迹的分类有哪些？
