Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. A. embarrassed B. preserved C. wandered D. embroidered 18 Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions: Picture 3 A. A B. B C. C D. D 19 Mark the letter A, B, C or D on your answer sheet to indicate the meaningful sentence from the cues given. Last weekend/ I/ go/ Van Phuc village/ buy/ nice/ silk scarf/ mother. A. Last week I went to Van Phuc village to buy nice silk scarf to my mother. B. Last week I went to Van Phuc village and buy a nice silk scarf to my mother. C. Last week I went to Van Phuc village and bought a nice silk scarf for my mother. D. Last week I went to Van Phuc village to buy nice silk scarf for my mother. 20 Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits blank (25). We went to Doi Tam, a village famous (25)______ its drum making techniques, in Ha Nam Province last month. The craft was first introduced to the village sometime in the 8th or 9th century. Today there are more than six hundred drum makers living in Doi Tam village. #x200eI was amazed to see big drums in front of every house in the village. People say that it (26)______ four workers three days to make a drum with a diameter of 1.5 metres. To make a drum, the craftsmen have to follow an eight-stage process. Stretching the drumhead is the most challenging stage (27)_______ they have to carefully assess the sound it makes. The other steps do not require such high skills. #x200eNowadays, Doi Tam drums are not only famous in Viet Nam but are also (28)_______ to other countries such as Laos, Cambodia, Japan, and the USA. A. for B. with C. about D. of 21 Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions . A. drumhead B. luxury C. pollution D. cultural hough
Câu 1 : Hòa tan hoàn toàn 8g CuO vào dd HCl 7,3%. Nồng độ % dd muối thu đc sau pứ là ? Câu 2: Hòa tan 20g hỗn hợp kim loại Mg,Al,Fe,Zn cần 200g dd HCl 7,3% . Khối lg muối thu đc là Câu 3 : DD Ca(OH)2 pứ với tất cả các chất trong dãy nào: A. HCl, CO2, Na2CO3, H2SO4 B. H2SO4, NaCl, KNO3, CO2 Giải thích tại sao?
Một nguồn điện có suất điện động E, điện trở trong r=2(ôm).Mắc hai cực của nguồn điện vào một điện trở R.Tìm R để công suất tiêu thụ trên R là lớn nhất. Giúp mình thankss
Cho ∆ABC cân tại A, đường cao AD, K là trung điểm của AD. Gọi I là hình chiếu của điểm D trên CK. Gọi H là giao điểm của AD và BI; E là giao điểm của AI và BC. CMR: câu a) IK/ID = KA/BD ; câu b) EH vuông góc vs AB
giải hộ em đi ạ em cảm ơn nhiều
help me !!!help me !!!help me !!!help me !!!
Bài 1. Chia động từ dưới đây ở thì HTĐ hoặc HTTD 1. Where __________you (live)___________? I (live)______________in Hai Duong town. 2. What _______________he (do) ______________now? He (water)_________________flowers in the garden. 3. What ______________she (do)____________? She (be)______________a teacher. 4. Where _________________you (be) from? 5. At the moment, my sisters (play) __________ volleyball and my brother (play) ______________soccer. 6. It is 9.00; my family (watch)___________________TV. 7. In the summer, I usually (go) ____________ to the park with my friends, and in the spring, we (have) __________Tet Holiday; I (be) _______ happy because I always (visit) ____________ my grandparents. 8. ____________your father (go)_____________to work by bus? 9. How ___________your sister (go)___________to school? 10. What time ____________they (get up)________________? 11. What ____________they (do)________________in the winter? 12. Today, we (have)______________English class. 13. Her favourite subject (be)__________________English. 14. Now, my brother (like)_________________eating bananas. 15. Look! Aman (call)_________________you. 16. Keep silent ! I (listen)____________________to the radio. 17. ____________ you (play)_________________badminton now? 18. Everyday, my father (get up)_________________ at 5.00 a.m, but today, he (get up) ________________ at 6.00 am. 19. Every morning , I (watch)_________________tv at 10.00, but today I (Listen) ______________ to music at 10.00. 20. Everyday , I (go) __________to school by bike but today I go to school by motorbike. 21. Every morning, my father (have) ______________a cup of coffee but today he (drink)____________milk. 22. At the moment, I(read)_______________a book and my brother (watch)_______ TV. 23. Hoa (live)________________in Hanoi, and Ha (live)________________in HCM City. 24. Hung and his friend (play)_______________badminton. 25. They usually (get up)___________________at 6.oo in the morning. 26. Ha never (go)______________fishing in the winter but she always (do)_____________ it in the summer. 27. My teacher (tell)__________________Hoa about Math. 28. There (be)____________________ animals in the circus. 29. _______________he (watch)______________TV at 7.00 every morning? 30. What _____________she (do) _________________at 7.00 am? 31. How old _________she (be)? 32. How ___________she (be)? 33. My children (Go)________________to school by bike. 34. We (go)_______________to supermarket to buy some food. 35. Mr. Hien (go)________________on business to Hanoi every month. 36. Ha (like)______________coffee very much, but I (not like)______________it. 37. She (like)________________Tea, but she (not like)____________________coffee. 38. I (love)_______________ cats, but I (not love)__________________dogs. 39. Everyday ,I (go)______________to school on foot, but today I (go)________________to school by bike. 40. Who you _________________(wait) for Nam? - No, I _______________________(wait) for Mr. Hai. 41. My sister (get)______________ dressed and (brush)_______________her teeth herself at 6.30 everyday. 42. Mrs. Smith (not live)____________in downtown. She (rent)___________in an apartment in the suburb. 43. How _________your children (go)_________________to school everyday? 44. It's 9 o'clock in the morning. Lien (be)________in her room. She (listen) _______________to music. 45. We_______________________(play) soccer in the yard now. 46. My father (go)___________ to work by bike. Sometimes he(walk)______________. 47. _________You (live)________near a market? _ It (be)____________noisy? 48. Now I (do)_____________the cooking while Hoa (listen)_______________to music. 49. At the moment, Nam and his friends (go)_______________________shopping at the mall. 50. In the autumn, I rarely (go)______________sailing and (go)__________to school. 51. I (write)_____________________________ a letter to my friend now. 52. At 12 a.m every day, I (have)______________lunch and (go)____________to bed. 53. On Monday, I (have)__________.
a)Cho khí A có thành phần % về khối lượng các nguyên tố là 80% C , 20% H và khí A nặng hơn không khí 1,035 lần. Hãy xác định CTHH của khí A. b) Cho khí A tác dụng vs khí Oxi theo sơ đồ: A + $O_{2}$ → CO $_{2}$ + H $_{2}$ O Hỏi khi 2 lít khí A phản ứng với 3 lít khí Oxi thì khi nào còn dư và dư bao nhiêu lít?
Một nguồn điện có suất điện động 6V, điện trở trong 2(ôm), mạch ngoài gồm ba điện trở mắc nối tiếp với nhau. Tìm hiệu điện thế giữa hai đầu R1 Giúp mình vớiiii
(6-2/3+1/2)-(5+5/3-3/2)-(3-7/3+5/2)
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