Câu 1: Hãy cho biết những nhân vật có công lao đối với cuộc khởi nghĩa Lam Sơn? Đánh giá công lao của những nhân vật đó?

khi cho 600ml dung dịch NaOH 1M tác dụng hết với dung dịch H2SO4 2M tạo thành muối trung hòa. Thể tích dung dịch H2SO4 2M là bao nhiêu?

Cụm từ "vẫn trẻ trung như một cô gái đôi mươi" thuộc loại cụm từ gì!

giúp em giải bài tập này với ạ :<

Tại một bến xe, cứ 12 phút lại có một chuyến tắc xi rời bến, cứ 15 phút lại có một chuyến xe buýt rời bến. Lúc 6 giờ sáng, một xe tắc xi và một xe buýt cùng rời bến một lúc. Hỏi lúc mấy giờ lại có một xe tắc xi và xe buýt cùng rời bến lần tiếp theo? Giúp em câu này với, onii-channnn daisuki

I. Choose the word (A, B, C or D) whose stress is different from the others. 1. A. cartoon B. funny C. little D. channel 2. A. education B. entertaining C. comedian D. exhibition 3. A. Jupiter B. universe C. stadium D. Pacific 4. A. squirrel B. giraffe C. ocean D. garden 5. A. newspaper B. designer C. reporter D. adventure II. Choose the word (A, B, C or D) whose underlined part is pronounced differently. 6. A. something B. theatre C. neither D. monthly 7. A. other B. thinking C. healthy D. birthday 8. A. Thailand B. weatherman C. anything D. Thanksgiving 9. A. earth B. through C. both D. there 10. A. growth B. three C. feather D. thing III. Choose the correct form of the words (A, B, C or D) to complete the sentences. 11. Nowadays, foreign game shows are more______ with teenagers than they used to be. They can watch them easily on cable TV A. popular B. unpopular C. unpopularity D. popularity 12. She encourages her children to watch _______ programmes on TV because they help them improve their knowledge. A. educating B. education C. educationalty D. educational 13. They want to produce a music programme______ to attract a lot of people to follow. A. entertainer B. entertainingly C. entertaining D. entertainment 14. Some ______ are keen on watching science or cuisine programmes. A. viewing B. viewer C. viewers D. viewed 15. She prefers ______ cartoons to listening to pop music. A. watching B. watch C. to watch D. watched IV. Choose the best word or phrase (A, B, C or D) to complete each sentence. 16. VTV2 and VTV3 are well- known _____ channels in Viet Nam. A. foreign B. national C. local D. international 17. He is one of the most famous ___ in Viet Nam. You can see him appear on weather forecast every day. A. MCs B. comedians C. newsreaders D. weathermen 18. I need a _____ immediately because I can't turn on your TV without it when I sit on the sofa. A. TV screen B. TV viewer C. remote control D. volume button 19. My father likes watching _____ programmes. They have a lot of football matches or boxing competitions. A. sports B. animals C. news D. films 20. The main character in this comedy show looks so _____. His motions and actions always make me laugh a lot. A. boring B. clumsy C. skilful D. intelligent 21. I watch The Adventures of Tin Tin on TV every Saturday. It's a _____ about a smart boy and his loyal small dog. A. documentary B. cartoon series C. broadcast D. weather forecast. 22. I like watching science channels because I can _____ a lot of interesting things about my life. A. discover B. test C. instruct D. compete 23. It's difficult for me to decide to watch between two programmes. They're ____ different channels_____ the same time. A. on/ in B. on/ at C. from/ at D. from/ in 24. I can't watch my favourite game show _____ my father is watching news at present. A. although B. so C. and D. because 25. He likes watching animals programmes, ______ he also likes watching comedy shows. A. and B. so C. but D. or 26. The TV schedule today is so boring. _____ I decide to go out with my friends. A. although B. so C. because D. but 27. _____ he's a famous actor, he seems to be very friendly with his fans. A. although B. So C. Because D. And 28. _____ is dancing in your room? – It's my sister A. Why B. How C. What D. Who 29. __________ is this documentary on? – About half an hour. A. How far B. How much C. How long D. How often 30. ____ of music do you like? – I like Pop and Rock. A. How many kind B. How kind C. What kind D. What much kind V. Choose the best response (A, B, C or D) to complete each of conversation. 31. – How often do you watch English cartoons? - _________________________________ A. Not much. I can watch them all day. B. Not me. Watching cartoons is my sister's hobby. C. Very often. I watch them after having dinner. D. It's up to my parents. 32. – How much does your family pay for the bill of cable TV? - __________________________________________ A. About 75 thousand dong per month. B. From twice to four times a week. C. Very cheap. We bought it two months ago. D. It's vey lively. It costs 50.000 dong .

Giải phương trình x√x-1=(√x-1)(√(2x^2-3x+2))

1. 4g and 4h___________ mik vote 5 sao nha mik đăng r mà ko ai trả lời :( 2. 3h and -2h _______________ 3. 5x and 4xy ______________ 4. 2x2y3 and 2x2y5 ______________ 5. 5p2q3and -4p2q3 ______________ 6. 8rs and -8rs ______________ 7. 2x2 and 3x2 ______________ 8. 5m8n3 and 2m2n5 _______________ 9. 2r and 6s _______________ 10.4st and -3st _______________

24.(16-5)-16.(24-5) c.29x(19-23)-19x(29-13)

0x lớn hơn hoặc bằng 0 là bất phương trinh gì