The unit of electrical resistance is the

A．ampere

B．volt

C．watt

D．ohm

[单选题]The unit of electrical power is the _____.A．ampereB．kilovoltC．wattD．farad

[名词解释] 抗病（Resistance）

[名词解释] 抗逆性（resistance）

[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] Quebec’s resistance to a national agency is provincialist ideology. One of the first advocates for a national list was a researcher at Laval University. Quebec’s Drug Insurance Fund has seen its costs skyrocket with annual increas

[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）