- Một dòng điện có cường độ . Tính từ t = 0 khoảng thời gian ngắn nhất để cường độ dòng điện này bằng 0
- Một ô tô có trọng lượng 15000 N đứng trên một con dốc nghiêng 30° so với phương ngang
- Nhà bạn An cách trường 1,2 km, bạn ấy bắt đầu đi học lúc 12 giờ 40 phút
- Một lực F = 500 N hợp với phương ngang một góc 300, kéo một tảng đá khối lượng 50 kg
- Hai xe chuyển động theo hai con đường vuông góc với nhau
- Khi đặt hiệu điện thế vào hai đầu đoạn mạch RLC không phân nhánh
- Một ca nô chạy trong hồ nước yên lặng có vận tốc tối đa 18 km/h
- Cho mạch điện như hình vẽ. R1 = 3 ôm, R2 = 2 ôm, R3= 3 ôm, Uab = 12 V
- Students can join one of our ________ to clean the beaches all around Vietnam
- The matter ought to be dealt with …………… delay
- The Seven Wonders of the World is a widely known list of seven popular sites
- The staffs in that office all have great respect for their boss
- A. unaffected B. undrinkable C. uncountable D. unsuitable
- Write a paragraph of 50-60 words about the robots you would like to have
- Write a short paragraph (about 80 words) about a famous place in Viet Nam
- You should give your old clothes to those
- I didn't spend as much money as you
- Skycycling tubes will be easy
- We should make young people realize that drug-taking
- Air pollution, together with littering, are causing many problems in our large
- Is a religious song that people sing at Christmas
- Australia is home of many unique species of animals that cannot be found anywhere else
- He was made (sign) a paper admitting his guilt
- I am ______ that people have spoiled this area
- Mrs. Ha suggested ................. a plumber to check cracks in the pipes
- My friends ________ (drive) to work when they heard the news on the radio
- My parents take me to the circus once ...... a while
- Talk about the qualities and skills that you think are necessary for an astronaut
- Severe weather conditions have had a serious effect on traffic
- Daisy got depressed. She couldn't do anything but cry all day
- The weather is hot. We feel uncomfortable
- Write a paragraph of about 140 words about the advantages and disadvantages
- You must never mention this to him
- These days, if you want to travel from New York to Beijing
- She is too busy with four kids in the house
- the phone/ While Hoa/ dinner/ was eating/ rang
- The movie on TV last night made me
- Have they changed the window of the laboratory
- Write some things you can prepare for higher education in the UK
- is a person who installs and repairs water pipes
- A train leaves at 8 o'clock every morning
- If there is sometimes wrong with the light, ask an ___ to look at it
- If we not pollute the soil, plants will grow well
- It is believed that the man escaped in a stolen car
- National parks including land for animal grazing
- The teacher sometimes keeps his students
- it was late, we decided to take a taxi home
- If you go by air, it ____ you around two hours to get to Ho Chi Minh City from Ha Noi
- Lifelong learning can enhance our understanding of the word aroud us
- I would not have read your diary if you
- Teenagers spend most of their time playing computer game
- Sending an angry e-mail in Capital letters break the rules of netiquette
- Many parents find it difficult to communicate
- Write a paragraph of 80-100 words about your eating habits
- The "environmentally friendly" label on this product is misleading
- Write a paragraph (120-150 words) about advantages of smartphone
- How many festivals ______ in your country every year
- It is known that colourful T-shirts were popular during the 1960s
- She described the outer space _____she had flown into it
- We don't like being (laugh) ......... at by others