PLCDO扩展模块继电器输出的能接AC380V电压等级的负载。()
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To function properly, oil control rings used on a diesel engine piston must distribute sufficient oil to all parts of the cylinder wall and must also().
A. prevent any lubricant from reaching
B. prevent excessive lubrication from reaching the combustion space
C. Provide metal-to-metal contact to seal the cylinder against blow-by
D. assure a positive means of scraping carbon accumulation from the cylinder
《中共中央纪委关于严格禁止利用职务上的便利谋取不正当利益的若干规定》规定,对国家工作人员中的共产党员利用职务上的便利为请托人谋取利益,约定在其离职后收受请托人财物,并在离职后收受的违纪认定正确的是()
A. 离职前后连续收受请托人财物的,离职前后收受部分均应计入违纪数额
B. 离职后收受部分不应计入违纪数额
C. 离职后收受数额较小的不计入违纪数额
D. 离职前后收受的财物应区分核算