Q3: What did the second speaker talk first according to this dialogue?
A、Safetyonuseofelectricity.
B、Definitionoftheelectricity.
C、Firstaidafterelectricshock.
D、Operationalprocedures.
发布时间:2025-08-22 05:04:49
A、Safetyonuseofelectricity.
B、Definitionoftheelectricity.
C、Firstaidafterelectricshock.
D、Operationalprocedures.