Doctor: What is the matter with you? Simon: I'm dizzy. Doctor: You have to sit down and you have to stay in bed. Simon: And I have a runny nose and sneeze a lot. I think there is flu. Doctor: Yes, you have the flu and the temperature too. Simon: What should I do, doctor? Doctor: You should drink hot drinks, you should not drink cold water. You should eat vegetables and fruits. You should not go out. You must stay in bed and you must take these pills. Simon: Thank you, doctor. Doctor: Get well soon, Simon!
Doctor: What is the matter with you?
Simon: I'm dizzy.
Doctor: You have to sit down and you have to stay in bed.
Simon: And I have a runny nose and sneeze a lot. I think there is flu.
Doctor: Yes, you have the flu and the temperature too. Simon: What should I do, doctor?
Doctor: You should drink hot drinks, you should not drink cold water. You should eat vegetables and fruits. You should not go out. You must stay in bed and you must take these pills.
Simon: Thank you, doctor.
Doctor: Get well soon, Simon!
1) Current flows through liquids and through gases
2) Electrons flow in on direction only in d.c
3) The letters a.c. stand for alternating current
4) Current produces some important effects
5) A battery is the simplest source of power for the direct current
Объяснение: