在农电生产系统中，缺陷管理中，严重缺陷的消缺期限是（）天。 ["A.1","B.3","C.30","D.90"] The term MODERATE SPEED was previously interpreted as meaning a speed which would enable a vessel（）within half the range of visibility. ["stopping","to stop","to be stopped","to be stopping"] 战略层决策从企业发展的长期战略出发，对企业有长期的效应。包括仓库、制造工厂和物流网络的容量、位置和数量的决策。 在农电生产系统中，缺陷管理中由下列哪个班组进行缺陷填报（） ["A.调度班","B.检修班组","C.运行班组","D.以上都可以"] 何为分析过程中的系统误差？它有哪些特点？ 老年人肌酐清除率降至青壮年的1/3以下，使药物的排泄受到限制。（）