vẽ sơ đồ nguyên lý và sơ đồ lắp đặt mạch điện gồm 1 cầu chì, 1 ổ cắm điện, 1 công tắc 2 cực điều khiển 1 bóng đèn sợi đốt

Các câu hỏi liên quan

I/ Find a word that does not belong in each line. 1. A.decorate B.announce C.underline D.forgot 2. A.nicely B.badly C.lovely D.angrily 3. A.cycling B.football C.volleyball D.tennis 4. A.rivers B.mountains C.oceans D.plants 5. A.book B.library C.dictionary D.magazine II/ Use the correct form of the verbs in brackets to complete the passage. Thomas Edison (1847-1931) was a famous American inventor. When Edison was a boy ay school, he (1.ask).........a lot of questions. The teacher (2.think).........he (3.be)......stupid and she (4.send).......him home. Edison's mother (5.teach).....her son at home and he (6.begin)........to carry out a lot of experiments. He (7.earn).............money for his experlments by gardening. Later he (8.work).............on a train and continued (9.experiment)...........there. Unfortunately, in one of his experiments, he (10.set)..........fire to the train. III/ Choose the best answer. 1. In England, children.........go to school between the ages of 6 and 18. It is compulsory. A.should B.need C.may D.must 2. I'm meeting Tom tonight; it will be the first time I........him since Chrisrmas. A.saw B.has been C.have seen D.see 3. Teddy is excited about his new laptop. That's all he....about lately. A.talks B.talked C.is talking D.has talked 4. The Chinese often drink.....tea. A.some B.a lot of C.a few D.many 5. The exam was quite easy-We expected it to be...... A.as easy B.easier C.difficult D.more difficult giúp mình với ạ mình cần gấp mong những bn trl thì hãy cẩn thận trl đúng và đầy đủ nhé đừng làm cho có để lấy điểm mình báo cáo á.