“治暑之法,清心利小便最好”语出(). ["A.张凤逵","B.王纶","C.吴鞠通","D.李东垣"]
跨省、自治区、直辖市电网和省级电网内的上网电价,由()提出方案,报国务院物价行政主管部门核准。 ["电力行政主管部门","电力生产企业","电力生产企业和电网经营企业协商","电网经营企业"]
NE80E时钟板正常情况下,工作在那种状态:() ["跟踪状态(lockeD.","自由运行状态(free-run)","快捕状态(fast-lock)","保持状态(holD."]
NE80E最多可以引入几路BITS时钟:() ["1","2","3","4"]
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泵根据用途可分为哪几类?