物流配送成本管理中 ()方式指配送业务一部分由自身完成，部分外包给第三方。
A. 差异化
B. 合并
C. 混合
D. 标准化
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按配送功能分类，可将配送成本分为（）
A. 物品流通费
B. 信息流通费
C. 人工费
D. 配送管理费
One function of a waste heat boiler is to( )
A. reduce engine exhaust noise
B. reduce engine back pressure
C. increase engine cycle efficiency
D. increase turbocharger efficiency
The primary function of a waste heat boiler is to( )
A. reduce engine exhaust noise
B. reduce engine back pressure
C. recover heat which otherwise would be lost
D. increase turbocharger efficiency
Common rail fuel systems call for( ) filtration regimes, typically dictating 5 microns filtration to protect injection components from extensive wear.
A. lax
B. coarse
C. more lax
D. stricter
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