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Đáp án: $B$
Giải thích các bước giải:
Người và máy tính giao tiếp thông qua: Hệ điều hành.
Chúc học tốt!!!
B:hệ điều hành
Khách cũng nối tiếp mà ca rằng: Anh minh hai vị thánh quân, Sông đây rửa sạch mấy lần giáp binh. Giặc tan muôn thuở thanh bình, Bởi đâu đất hiểm cốt mình đức cao. (Phú Sông Bạch Đằng) Câu hỏi: Nêu nội dung chính của văn bản
VI. Read the passage and choose the best answer: Yesterday, on the way home from school, I saw an accident. A boy was run over by a taxi when he was riding his bicycle. The boy's leg was broken and it was bleeding badly. Someone there tried to stop the bleeding. They put pressure on it and held it tight. A man used his mobile phone to call the emergency service. Some minutes later, an ambulance arrived and sent the boy to the hospital. Two policemen came to the scene immediately. Some people told the police that the taxi was driving at a very high speed when the accident happened. Some others began talking about the traffic accidents these days and blamed the increasing number of accidents on the roads for careless driving and drunk drivers. 1. What did the writer see yesterday? A. a fire B. an accident C. a fighting D. a crash 2. The accident happened between a taxi and................ A. a bus B. a car C. a bicycle D. a motorbike 3. The boy was sent to the hospital by................ A. a police B. a car C. an ambulance D. a passenger 4. What part of his body was hurt? – His.................... A. arm B. leg C. head D. shoulder 5. How was the driver driving when the accident happened? – Very................ A. slowly B. fast C. carefully D. well VII. Choose the word (a, b, c, or d) that best fits each of the blank spaces. This composition is about my aunt's (1)......... in Florida last year. She hired a car at Miami (2)........ , and soon (3)..........lost. So, she stopped to ask a young man how to get to the hotel. Unfortunately, the young man had a gun; he made my aunt get (4)............ of the car, and she had to give him all her money. Luckily, a police car drove past a few minutes later and (5).......... . Then, the police arrested the thief and got my aunt's money back. (6)........ the end, my aunt had quite a good holiday, but she said that she was happy to get back home. 1. a. holiday b. vacation c. festival d. a & b 2. a. airport b. airway c. airplane d. airstrip 3. a. took b. had c. got d. caught 4. a. in b. out c. inside d. outside 5. a. picked her up b. picked up her c. showed her around d. showed around her 6. a. In b. At c. On d. When VIII. Make up sentences using the words and phrases given: 1. We/ used/ school/ on/ foot. ...................................................................................................................... 2. about / 30km/ my town/ Ha Long Bay/. ...................................................................................................................... 3. My family/ used/ go / holiday / seaside / summer/. ...................................................................................................................... 4. There / used / be / a factory / town centre / but/ it / move/ the/ suburbs/. ...................................................................................................................... 5. You/ must / learn / about / road safety/ before/ riding/ your/ bike/ road/. .................................................................................................................
các bạn giúp mình nhé III. EXERCISES: BÀI TẬP I. Find the word which has a different sound in the part underlined. 1. A. traffic B. pavement C. plane D. station 2. A. recycle B. vehicle C. helicopter D. reverse 3. A. railway B. mail C. sail D. captain 4. A. sign B. mistake C. triangle D. drive 5. A. nearest B. head C. bread D. health II. Find the odd once out A, B, C or D. 1. A. riding B. driving C. gardening D. flying 2. A. no cycling B. no parking C. no right turn D. sign 3. A. train B. plane C. car D. sail 4. A. by car B. on foot C. by bus D. by bicycle 5. A. rule B. ride C. reverse D. drive III. Choose the best option A, B, C or D to complete the sentence. 1. Minh used to......................his homework late in the evening. A. does B. do C. doing D. did 2. If people.....................the rules, there are no more accidents. A. follow B. take care of C. obey D. remember 3. You should..................right and left when you go across the roads. A. see B. look C. be D. take 4. Hurry up or we can't...................the last bus home. A. keep B. follow C. go D. catch 5. Lan used to go to school............... A. with bicycle B. by foot C. in car D. by bus 6. Public..................in my town is good and cheap. A. transport B. tour C. journey D. travel 7. ..................is not very far from here to the city centre. A. That B. This C. It D. There 8. When there is a traffic jam, it.....................me a very long time to go home. A. costs B. takes C. lasts D. spends 9. Mai's dad usually drives her to school................her school is very far from her house. A. but B. though C. because D. or 10. Yesterday Hoa and Lan......................round West Lake. It took them an hour. A. cycle B. cycles C. cycling D. cycled IV. Fill each blank with a word given in the box: vehicles across did ride feels break it rules accidents after 1. What.......................you do last Sunday? 2. I stayed at home and looked.....................my younger brother yesterday. 3. Does your bike ever..................down on the way to school? 4. We must always obey traffic.......................for our safety. 5. How far is.................from your house to the bus stop? 6. He used to.....................a tricycle when he was three years old. 7. Now there are more traffic....................than there used to be in this city. 8. There did not use to be many...................on the roads in my home town. 9. He lives in a small village in the mountains so he never........................worried about traffic jams. 10. You should remember to walk.......................the streets at the zebra crossings. V. Rewrite the following sentences so that their meaning stays the same, using the words give. 1. The distance from my house to school is about 500 metres. (It) ...................................................................................................................... 2. My father went to work by car some years ago, but now he goes by bus. (used to) ...................................................................................................................... 3. Don't drive too fast or you'll have an accident. (If) ...................................................................................................................... 4. Is it possible to go to Sa Pa by motorbike? (Can) ...................................................................................................................... 5. My mother is a careful driver. (drives) ...................................................................................................................... 6. He had a stomachache. He didn't wash his hands. (so) ................................................................................................
người ơi dịch đoạn văn này ra tiếng anh giúp mk với ak
Làm hộ mình bai 2 rồi minh vote cho vs tra loi hay nhất nhé
Đề bài : Tam giác ABC và tam giác MNP cùng có diện tích là : 24,3cm2. Đường cao AH của tam giác ACB dài = 80% độ dài cạnh NP của tam giác MNP. Biết rằng NP = 8,1cm. Tính độ dài các cạnh BC và đường cao MK. Mong đc sự giúp đỡ từ mn ạ Nhanh lên mn nhé
cho 6,4 g oxit của kl có CTPT R2O3 phản ứng vừa đủ với 240ml HNO3 1M thu được ddA cô cạn A thu được 32.32 g muối X tìm công thức của muối X
Reading is the act of getting meaning from printed or written words. It is basic to learning and one of the most (23)_____ skills in everyday life. Reading provides the key to all kinds of information. It enables us (24)_____ how to build or fix things, to enjoy stories, to discover what other people believe, and to develop ideas and beliefs of our own. In the simplest sense, reading means recognizing letters and groups of letters as symbols that stand (25)_____ particular sounds. The sounds, in turn, form words (26)_____ express ideas in written or printed form. A broader definition of reading links it more closely with other uses of language and with thinking. According to that definition, reading first depends on a reader's (27)_____ and experience to understand what is read. It then involves how well the reader remembers, uses, and reacts to the material. Câu 23: A. important. (adj) quan trọng B. importer (n) nhà nhập khẩu C. importance (n) tầm quan trọng D. importantly(adv) D. quan trọng Câu 24: A. learns B. learning C. to learn D. learnt Câu 25: A. on B. for C. in D. at Câu 26: A. what B. that C. where D. when Câu 27: A. memory B. memorably C. memorial D. memorable
11. Look! The birds ( fly ) ………………………………….……………. 12. I ( go ) ………….to school by bus every day, but today I ( go ) …………..to school by bike. 13. Listen! Mai ( sing ) …………………………. 14. They ( play ) …………………volleyball every afternoon. They ( play ) ……………………volleyball now. 15. Mai ( brush ) …………..her teeth every morning. She ( brush ) ……………………her teeth now. 16. Listen! Lan ( play ) ……………………….the piano. 17. Mai ( be ) ………………….tired now. 18. It is from 6:00 p.m. Mary is at home. She ( have ) ……………….. dinner with her family around six o'clock 19. Where is your father? He is upstairs. He ( watch ) …………………….……T.V He always ( watch ) ………………………..T.V at night. 20. Our teacher ( live ) ………………..on Quang Trung street.
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