Yes The candidates recruited by Hunan Electric Power Company of State Grid are more knowledgeable than junior college students. After junior college students enter the interview line, they have to work harder than undergraduate and graduate students to be admitted, so it is very difficult.
In the job interview, if you are not sure about the question asked by the interviewer, you'd better say it. Ask more questions if you don't understand. Don't panic, stay calm, communicate, exchange and discuss with the interviewer more, and keep a positive and good attitude.