利用安全检查表对生产系统进行评价时,检查表应将系统可能导致事故发生的不安全因素全部列出。
1、正确正确
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Asisknowntousall,theage_____childrencangotoschoolisseven.
Hepaidtheboy$10forwashingtenwindows,mostof____hadn'tbeencleanedforatleastayear.
LastFridayIsawsomeboys______behindDaniel,_____thecomputergames.
Shewastooshytospeak____.
__youacceptouroffer,pleasecableusorourconfirmation.