内燃机型号N485Q解释不正确的是() ["四缸","四冲程","N系列","缸径485mm"]
简述《尸语故事》的思想内容和艺术特点
禁止用气瓶集合充装,()计量来确定充装量。 ["逐只称重","逐一称重","统一称重均分"]
Which statements are true regarding the Cisco UCS fabric failover feature? () [" FabricSync is used to synchronize MAC addresses to an adjacent fabric interconnect after a server interface failover."," Gratuitous ARPs are sent on fabric interconnect uplinks after a server interface failover. "," Fabric failover can be used on vNICs and vHBAs."," Fabric failover is configured as part of the service profile."," Fabric interconnects in end-host mode use fabric failover instead of spanning tree to provide redundancy on uplink ports."]
经常参加体育锻炼的人,安静时脉搏频率约为() ["60次\/min","65次\/min","70次\/min","75次\/mi"]
有4种债券A、B、C、D面值均为1000元,期限都是3年。其中A以单利每年付息一次,年利率为8%;债券B以复利每年付息一次,年利率为4%;债券C以单利每年付息两次,每次利率是4%;债券D以复利每年付息两次,每次利率是2%。假设投资者认为未来3年的年折算率为r=8%,试比较4种债券的投资价值。