user-avatar
kimha2601
2 năm trước
Em hãy giải thích tại sao ở Việt Nam hiện nay hiệu điện thế dùng trong sinh hoạt là 220V mà không phải là 110V như trước đây
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

11.Choose the best answer to complete the sentence. My passport ___________ last year while I was on vacation. (4 Points) a.stole b.has stolen c.was steal d.was stolen 12.Choose the best answer to complete the sentence. Breakfast ___________ in this hotel until 7a.m. (4 Points) a.served b.didn’t serve c.isn’t served d.isn’t serving 13.Choose the best answer to complete the sentence. Most email accounts at my company ___________ by virus two days ago. (4 Points) a.affected b.were affected c.was affected d.are affected 14.Choose the best answer to complete the sentence. Someone ___________ this mirror last night. (4 Points) a.breaks b.is broken c.broke d.was broken 15.Choose the best answer to complete the sentence. The Temple of Literature ___________ in 1070 by Emperor Ly Thanh Tong. (4 Points) a.found b.has founded c.was found d.was founded 16.Choose the best answer to complete the sentence. Minh used to _____ his homework late in the evening. (4 Points) a.does b.do c.doing d.did 17.Choose the best answer to complete the sentence. If people _________ the rules, there are no more accidents. (4 Points) a.follow b.take care of c.obey d.remember 18.Choose the best answer to complete the sentence. You should _________ right and left when you go across the roads. (4 Points) a.see b.look c.be d.take 19.Choose the best answer to complete the sentence. Hurry up or we can't _________ the last bus home. (4 Points) a.keep b.follow c.go d.catch

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