Chắc là Chọn câu A đó
ý a nhé vì lấy luôn đống gạch để xây
Câu 3: viết phương trình phản ứng chứng minh : (2 phương trình, có xác định số oxi hóa) a) Tính khử, tính oxi hóa của HCl. b) Tính oxi hóa của flo, clo, brom. c) Clo vừa có tính oxi hóa, vừa có tính khử
Vẽ 5 tia chung gốc Ox, Oy, Oz, Ot, Oh. Chúng tạo thành bao nhiêu góc ?Đó là những góc nào
bo cuc bai van duc tinh gian di cua bac ho,giup minh voi
1.Đốt cháy 6,7g Pđỏ trong bình chứa 7,84 l oxy(đktc). Hãy cho bt: a,Chất nào dư và dư bao nhiêu? b, tính khối lượng sản phẩm? 2.Cho 9,2g hỗn hợp Zn,Al tác dụng vừa đủ với 100g dd 18,25%. a, Viết phản ứng xảy ra. b,Tính thể tích khí thu đc. 3.Hãy nhận bt chất lỏng trong các lọ mất nhẫn:H2SO4,H2O,NaOH.
.16.The film was so _____. However my father saw it from beginning to end. A. interesting B. exciting C. boring D. fascinating 17. We were __________ with the latest film of that director. A. satisfied B. satisfactory C. satisfying D. satisfy 18. I have never felt as __________ as I did when I watched that horror film. A. terrify B. terrified C. terrifying D. terrible 20. Let’s go to the Victor Cinema. I’m sure you’ll find the film __________. A. excites B. excite C. excited D. exciting 21. Last night, I didn’t go to bed early ___________ being very tired. A. because of B. although C. despite of D. in spite of 22. ____________ they spent a lot of money on the film, it wasn’t a big success. A. Nevertheless B. However C. When D. Although 23.____careful preparation, we have a lot of difficulties in making a new film. A. Such B. However C. Despite D. With 24. A___________ is a film that shows real life events or stories. A. documentary B. thriller C. comedy D. action 25.I went to the cinema with my friends yesterday _____feeling very tired. A. although B. So C. In spite of D. but 26. The end of the film was so _____________ that many people cried. A. boring B. shocking C. exciting D. moving 27. We didn’t find it funny __________ it was a comedy. A. but B. although C. despite D. in spite of 28.I enjoy the film on TV yesterday evening _____ nobody in my family liked it. A. so B. yet C. although D. in spite of 29. I found the book so ____________ that I couldn’t put it down. A. gripping B. shocking C. tiring D. boring 30. We found the plot of the film__________. A. bored B. boring C. interested D. acting
Vì sao có sự nhiễm điện do cọ sát
: Điền vào chỗ trống trong các phát biểu sau: a) Hình gồm hai tia chung gốc Oa, Ob là ............ Điểm O là ............. . Hai tia Oa, Ob là ............ b) Góc DEF có đỉnh là ............. , có hai cạnh là ........... c) Góc bẹt là ...........
cho tam giác ABC vuông tại A, Góc B =30° . Trên cạnh BC lấy M sao cho AM=BM. CM tg AMC đều.
8,45 : x + 7,23= 10,48 help mik
.Question I: Choose the correct answer to complete each following sentence by circling A, B, C or D. 1. Linda used to ________ morning exercise when she got up early. A. did B. does C. doing D. do 2. My mum __________the bus to work every day, but I cycle. A. catches B. drives C. goes D. runs 3. You should look right and left when you go ________the road. A. down B. across C. up D. along 4. Bus is the main public ________in Viet Nam. A.travel B. tricycle C. transport D. vehicle 5. The play was so boring. ________, An saw it from beginning to end. A. Therefore B. Despite C. However D. Although 6. She’s sure that they will find the film_________. A. entertaining B. entertain C. entertainment D. entertained 7. – “ Do you like seeing a film?” – “_________________” A. No, I don’t like it at all B. Sure. What film shall we see? C. Who is in it? D. I’m sorry, I can’t. 8. ____________ being frightened by the images, Lan still liked the film so much. A. In spite B. Despite C. Although D. Nevertheless 9. ____________ is La Tomatina celebrated? – Every August. A. Where B. Why C. When D. Which 10. My father liked the ____________ of that singer. A. perform B. performer C. performance D. performing 11. Does your bike ever ________ down on the way to school. A. break B. take C. do D. turn 12. I __________go on foot when I was in primary school. A. used to B. break C. can D. may 13. Give a________ before you turn left or right. A. signal B. turn C. sound D. sign 14. A lot of dancers go to Rio de Janeiro to ________the Carnival. A. attend B. join C. perform D. appear 15. ________ the film was gripping, Tom slept from beginning to end. A. Therefore B. Despite C. However D. Although
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