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kieuvu129
2 năm trước
ở cây lúa Thân cao là trội hoàn toàn so với thân thấp đem giao phấn cây lúa Thân cao thuần chủng với thân thấp thu được f1 Cho F1 tự thụ phấn với nhau thu được F2 Hãy viết sơ đồ lai từ P đến F2 (kh spam, 5sa0, câu trl hay nhất, đg cần gấp)
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ĐỀ CƯƠNG ÔN TẬP HỌC KỶ 1 LỚP 8 NĂM HỌC 2019-2020 CHƯƠNG TRÌNH THÍ ĐIỂM 1. Find the word which has different sound in the part underlined. 1.Awanted 2. A. beds 3. A. pictures 4. A. homework 5. A. populated 6 A. mention 7. A. populated 8. A. community 9. A. who 10. A. mention 11. A. community 12.A. needed 13. A. minority 14. A. country 15. A. missed 16. A. stripe 17. A. honey 18. A. end 19.A. wanted 20.A. listened 1. A. sound 2. A. tool 3. A. crafts 4. A. mention 5. A. community 6. A. minority 7. A. education 8. A. populated 9. A. fields 10. A. looked II. Choose the best answer. 1. My dad doesn't mind. A. pick up 2. Using computers too much may have harmful effects. A. on B. washed B. dogs B. watches B. mother B. loaded B. question B. opened B. computer B. when B. question B. computer B. opened B. ethnic B. cloud B. designed B. string B. donkey B. pencil B. washed B. opened C. danced C/ porters C. buses C. open C. harvested C. action C. played C. museum C where C. action C. museum C. wanted C. tradition C. loudly C. displayed C. spring C. survey C. open C. watched C. wanted C. found door C. streets C. action C. museum C. tradition C. pollution C. harvested C. lemons C. naked D. played D/books D. brushes D. judo D. lived D. education D. lived D. customs D. what D. education D. customs D. decided D. religion D. mouse D. entered D. trip D. money D. bench D. stopped D. lived B. cloud B. noon B.comics B. question B. computer B. ethnic B. question B. loaded B. flowers B. cooked favorite D. school D. stamps D. education custom D religion D. collection D. lived D. parks D. booked my mom from work every day B. picked up D. picks up Opicking up your minds and bodies. C. with and hospitable. D. onto B. to 3.1 love the people in my village. They are so... A. friendly 4. Among the A. groups 5. People in the countryside live A. happy 6. Viet Nam is A. a D. convenient B. vast C. slow the Tay people have the largest population. D. ethnic C. ethnic minorities B. cultures than those in the city. C. happily D. less happy B. more happily ........ multicultural country with 54 ethnic groups. В. an D. A and C C. the in Viet Nam. 7. Tet is an occasion for family. A. visiting 8. Saint Giong was unable to talk, smile, or walk.... A. If 9. We do not have many carnivals in Viet Nam;... A. nevertheless 10. Would you like to go. D. seeing C. reunions he was three years old. C. while we have many tradition festivals. B. meeting D. even though B. because D. because C. although a walk.. B. while the park this aftemoon? C. to- in D. for- in B. for- at A. to -at follow the rules. 11. At school, the teacher and students.. A. has to 12.Children need a caring environment to develop.... C. need to mențall.. C. the-the B. have to D. haven't to physically. D. in- and B. both-and A. and- and 13. ... you study harder, you won't be able to pass the examination

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