A.ampere
B.kilovolt
C.watt
D.farad
[单选题]The unit of electrical resistance is theA.ampereB.voltC.wattD.ohm
[单选题]英语ELECTRICAL指()A .电动的B .气动的C .电磁阀D .转换器
[试题]Lightningisa________ofelectricalcurrentfromacloudtothegroundorfromonecloudtoanother.A.)rushB)rainbowC.)rackD)ribbon
[主观题]Lightningisa________ofelectricalcurrentfromacloudtothegroundorfromonecloudtoanother.A.)rushB)rainbowC)rackD)ribbon
[单选题]A.n electrical device which prevents an action from occurring until all other required conditions are met is called a/an _____.A.limitB.monitorC.modulatorD.interlock
[名词解释] 电气装置(electrical installation)
[名词解释] 电气分隔(electrical separation)
[单选题]The basic unit of measure in a computer system is the ( ) .It is thesmalles
[单选题]In Trial 9, the electrical force exerted by Sphere Y on Sphere X and the electrical force exerted by Sphere X on Sphere Y were exerted in which direction(s)?A.east; eastB.east; westC.west; westD.west; east
[名词解释] 电气设备(electrical equipment)