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Cho cây hoa hồng ( cây P) tự thụ phấn thu được F1 gồm 101 cây hoa đỏ, 200 cây hoa hồng, 100 cây hoa trắng. Xác định quy luật di truyền của tính trạng và kiểu gen của cây P. Ghi rõ ràng,chính xác.Tặng điểm.
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Robotic competition is an important event among students in Asia. Japan was the first country to introduce the contest to universities in the country. Since 2002 it has become a popular competition in Asia. The contest encourages the invention of robots among young people, especially students. Their robots have to do many tasks. The robot which can complete the tasks better will be the winner and become the best one. In Vietnam, people also have the same competition for students called “Robocon”. It is a TV show. Students from many universities take part in the contest and the best team with the best robot in each country will be able to attend a World Robotic Competition in a foreign host country every year. 1. Which country invented the Robotic competition? …………………………………………………………………………………………………. 2. What does the contest encourage? …………………………………………………………………………………………………. 3. What do the robots do in the contest? …………………………………………………………………………………………………. 4. Does Vietnam have a contest for students’ robots? …………………………………………………………………………………………………. 5. Who will be able to attend the world Robotic competition? ………………………………………………………………………………………………….

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Chuyển những câu chủ động sau đây thành câu bị động 9 This company has sold their new products. 10. At midnight, my brother and I was making a wish list. 11. My mother is preparing dinner at the moment. 12. No one will buy products with poor quality. _____________________________________________________________________ 13. They will not allow your dog to enter the museum. _____________________________________________________________________ 14. No one knows Jim and Jane’s luxury wedding. _____________________________________________________________________ 15. The boys are using the computer to look up information. _____________________________________________________________________ 16. My father had watered these flowers before I got up. ___________________________________________________

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