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问题:

[单选] On most modern diesel engines, the main and connecting rod bearings receive their lubricating oil by ().

A . banjo feed
B . splash feed
C . gravity feed
D . pressure feed

交接班前、后()时间内,一般不进行重大操作。 60min。 45min。 30min。 15mi。 根据资金习性分项预测法,下列选项一般随着销售额而变动的有() 现金。 存货。 应收帐款。 固定资产。 A survey of refrigerated cargo,to certify that proper methods of stowage were utilized,can be conducted by the(). CCS。 Occupational Safety and Health Administration。 MSA OF CHINA。 CCIC。 满堂脚手架搭设高度超过12m时,在脚手架的周边和内部纵向、横向间隔不超过()m应设置连续竖向剪刀撑。 4。 6。 8。 10。 简述白头白嘴病的流行情况。 On most modern diesel engines, the main and connecting rod bearings receive their lubricating oil by ().
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