Lube oil cannot be efficiently filtered if its （）. ["viscosity is too low","temperature is too low","pump discharge pressure is higher than the systems pressure","pump capacity is greater than the systems need"]
装煤量增加100kg，火落时间应延长（） ["2.6分","4分","1分"]
广电小区用户在办理G055时，是选择什么接入模式（） ["FTTH","LAN","FTTB","CM"]
下列不属于目标管理工作流程的有（）。 ["制定目标","目标分解","目标实施","目标维持"]
简述原虫的特征。
什么叫选择渠道成员形象匹配的原则？
