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Cửa hàng có gạo tẻ và gạo nếp, người ta bán 15 kg gạo tẻ, bằng 12 phần trăm gạo tẻ ban đầu và bán 12kg gạo nếp, bằng 15 phâng trăm số gạo nếp ban đầu. Hỏi cửa hàng còn lại bao nhiêu kg gạo
Giúp mình với các bạn ơi cảm ơn các bạn rất nhiều
mới tập vẽ anime thì nên vẽ j trước ạ, trình bày ra giấy giúp mk nha ko chép mạng
Một người kéo đều một bao xi măng khối lượng 50kg từ mặt đất lên cao 3m, thời gian kéo hết 50 giây. Công suất của lực kéo là bao nhiêu
Giải các phương trình sau: a) x – 4 = 3 b) 10x – 3 = 7 c) 2x – 5 = 15x – 3x Giups em ạ
Tìm câu đặc biệt và câu rút gọn trong các đoạn trích sau. Nêu tác dụng:
Often/we/at/stay/and/school/homework/do/ Our/afternoon /the/in
1. Gap - filling: Choose the suitable words from the box to complete the sentences. advantage enjoyable concentrate disruptive radiation submit screen downloaded distract look 1. A tablet can be used to take notes with a digital pen on a touch _______. 2. A computer or laptop can be your powerful weapon and you can take _______ of the Internet to support your study. 3. Personal electronic devices which _______ students from their class work are banned in most schools. 4. Depending on learners’ preference and convenience, they can ______ up new words in an electronic dictionary or printed version. 5. Digital lessons are available in a variety of web pages and they can be freely _______ and stored in your computers. 6. Since the appearance of electronic devices, lessons have become more and more ______. 7. Many of the students prefer to _______ their assignment papers to their lecturers online via e-mail or even Facebook. 8. If your smartphone rings while you are learning or working, you cannot ________ on your study or work. 9. In this situation when you are annoyed and interfered with your device, it becomes ________. 10. The ______ from electronics might harm your brain and cause permanent impact. 2. Word formation: Give the correct form of the words in brackets. 1. One of the functions of computer, which only some people know, is to do _____. (calculate) 2. Voice ______ is the app which helps some types of smartphone attracts customers. (recognize) 3. She had a ________ influence on the rest of the class, as her phone rang suddenly. (disrupt) 4. Accessing to _______ information harms your mental health. (appropriate) 5. Some people support the view that _______ electronic devices may bring more harm than good to students. (person) 6. An Iphone 6 is said to offer a lot of useful _______ for learning and entertaining. (apply) 7. Nowadays, _________ between people around the world is becoming much more convenient thanks to the aid of modem technology. (communicate) 8. She was _______ with her son because he overused the Internet and did not concentrate on his study. (appoint) 9. In order to make language learning more _______ you must choose a device which is suitable for your learning style. (effect) 10. Your ________ which affects your speaking achievement, can be improved by taking advantage of some types of software. (pronounce)
1. join/ funfair/ ?/ Did/ the/ you …………………………………………..…………..…………………………………………. 2. their/ students/ on/ The/ holidays/ were/ ./ …………………………………………..…………..…………………………………………. 3. in/ do/ Da Nang / What/ you/ will/ ? / …………………………………………..…………..…………………………………………. 4. John/ weekend/ for/ will/ a/ this/ go/ picnic/ . / …………………………………………..…………..………………………………………….. 5. I/ trip/ islands/ will/ around/ take/ boat/ a/ the/ ./ …………………………………………..…………..……………………………………………………
Câu 5: Trên cùng một nửa mặt phẳng bờ chứa tia Ox, vẽ hai tia Oy và Oz sao cho xOy= 350 và xOz = 700. a) Trong ba tia Ox, Oy, Oz, tia nào nằm giữa hai tia còn lại? Vì sao? b) So sánh yOzvà góc Oy. c) Tia Oy có là tia phân giác của góc Ozkhông? Vì sao?
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