物流成本管理是在总成本最小、总利润最大和服务最优的原则下，通过对物流成本的核算和控制，达到对物流的管理。
参考答案：对
The open-air celebration has been put off _____ the bad weather.
[ ]
A. in case of
B. in spite of
C. instead of
D. because of
日出、日落时的光线色温是
A．2000K
B．3000K
C．4000K
D．5000K
