user-avatar
lanphung2510
2 năm trước
Khi cho dòng điện chạy qua cuộn dây cuốn quanh lõi sắt non thì cuộn dây này có thể hút A : Các vụn nhôm B :Tác dụng hoá học của dòng điện C : Các vụn đồng D :Các vụn giấy
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

viết lại câu + công thức viết lại của mẫu câu đó 1. the bridge which was designed by French architects .It is very nice => the bridge 2. It was a kind of accident .Nobody was really to blame for it => It was 3. Mary didn't wear the raincoat . That's why she got a cold => If 4. she is in poor heath conditions . She can' take part in the competition => If she 5. the singer called for donations for victims of floods and landslide .she was praised for it => the singer was 6. the girl had made a lot of nonsense videos . she was criticized for that => the girl was 7. she felt sleepy an tired . she tried to complete her assignment => in spite of 8. she is in a lot of trouble .she is still strong to overcome it => she has 9. she began to read thr book 3 days ago . he hasn't finished it => she has 10. she prepared for dinner . then, she went to her evening class => after 11. the last person to leave the room must turn off the lights => the last person 12. passengers who traveled on this bus bought their tickets in book => passengers 13.we bought two bicycles . neither of them worked well => we bought

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team