Làm giúp em câu 2 với ạ e cảm ơn

Trung hòa 300ml dd Ca(OH)2 1M bằng 200ml dd HCl 0,2M a) Tính khối lượng muối tạo thành b) tính nồng đọ mol của dd tạo thành sau phản ứng

Question 9. A. stand B. same C. sing D. pleasure Question 10. A. school B. study C. ensure D. singer Choose the word whose main stress is different. Question 11. A. concert B. compose C. music D. portrait Choose the best answer. Question 12. The concert show is quite different __________what I thought. A. from B. to C. than D. as Question 13. My brother’s taste in art is mine. A. same like B. the same as C. as same that D. same that Question 14. This singer sings ____________the famous singer Celine Dion does. A.as good as B. as beautifully as C. as beautiful as D. very beautifully Question 15. My brother never enjoys classical music, and I . A. don’t, either B. do, either C. do, too D. do so Question 16. Turn TV off. The show is . A. exciting B. peaceful C. tiring D. boring Question 17. Mozart was one of the most famous of classical music. 11 A. composers B. actors C. artists D. writers Question 18.We all enjoyed the play, so we _____________for ten minutes. A. smiled B. screamed C. cried D. applauded Question 19. His daughter wants to become a well-known . A. act B. actress C. actor D. action Question 20. I was sorry because I a chance to see My Tam, my favorite singer. A. have B. take C. make D. miss Question 21. A:“What about going to the movie on Saturday morning ?” . B:“ ” A. I see. B. Let me see. I’ll have to look my timetable. C. Never mind. D. I’m fine. Question 22. A:“Have a nice weekend!”. B: “ “ A. You, too. B. The same to you. C. Thanks! D. All are correct. Circle the letter A, B, C, or D that needs correcting. Question 23. She likes going to cinema, and her sister does, either. A B C D Question 24. My mother is the same old as Nam’s. A B C D III. READING (2 Points): 1. Choose the correct word or phrase that best fits each of the numbered blanks. You can’t (25)____ a drawing by Julian Beever and you can’t see his work in a gallery or museum. Julian makes his (26)____ pictures on the pavements of city streets. People have called him “the Pavement Picasso” and perhaps you have seen his pictures on the Internet. Julian has made hundreds of pieces of “pavement art” in different countries - in (27)____ parts of Europe and also in the USA, Australia, Japan, Argentina, and Brazil. His drawings can take three or four days to finish. But because he draws (28)___ chalk, the drawings only stay for a short time. When people walk on them or when it rains, they quickly disappear. For Julian, this isn’t a problem. The drawings survive in the photos he has taken, and this is the most important thing for him. Question 25. A. to buy B. buys C. buy D. buying Question 26. A. amazed B. amazing C. amazedness D. amaze Question 27. A. many B. much C. more D. most Question 28. A. to B. by C. in D. with 2. Choose the correct answer to each of the following questions. Have you ever seen the film School of Rock? It’s about a rock musician who became a teacher. The film is based on a real music school which is run by Paul Green. Paul Green started the first School of Rock in 1998 in Philadelphia in the USA.He gave students rock music lessons after school, but he wanted to do more. Now he gives them the chance to play in rock concerts. “Some of our students have never played in front of a real audience before. We teach them how to do it.” he says. He has already taught hundreds of young people to be rock performers, and now there are 30 schools of rock in different towns in the USA. Question 29.The film School of Rock is about_____________. A. a singer B. a musician C. a driver D.an artist Question 30.Where did Paul Green begin the first School of Rock ? A.In the USA. B. In Viet Nam. C. In Malaysia. D. In England. Question 31.Which the following sentenceis NOT True? A. He gave students rock music lessons after school. B. Some of their students have never played in front of a real audience. C. He’s taught hundreds of young people to be rock performers. D. There are thirteen schools of rock in different countries. Question 32.There are 30 schools of rock in different in the USA. A. capitals B. suburbs C. urban areas D. remote areas

Vẽ cho tui anime nhé bay vào nhanh nhanh không hết giờ Ngoài lề: Các pác có nghĩ bức này là đẹp ko, tôi thấy nó có vấn đề, mà chủ tus vẫn cho tôi hay nhất mới ghia chứ =v= (ôi cái mông vĩ đại của con chó)

giúp mình bìa này với ạ đều là đoạn văn nhé

Giải giúp mình nhé. Mình cần gấp!

Bài 8: Cho 1 số từ sau: vạm vỡ, trung thực, đôn hậu, tầm thước, mảnh mai, béo thấp, trung thành, gầy, phản bội, khoẻ, cao, yếu, hiền, cứng rắn, giả dối. Hãy: a. Dựa vào nghĩa xếp các từ trên vào 2 nhóm và đặt tên cho từng nhóm. b. Tìm các cặp từ trái nghĩa trong mỗi nhóm. Bài 9: Căn cứ vào nội dung của thành ngữ, hãy phân tích thành 3 nhóm, đặt tên cho mỗi nhóm: Quê cha đất tổ, tóc bạc da mồi, giang sơm gấm vóc, cày sâu cuốc bẫm, trên kính dưới nhường, chôn rau cắt rốn, non xanh nước biếc, chân lấm tay bùn, đắp đập be bờ, mang nặng đẻ đau, thương con quý cháu, hai sương một nắng, thẳng cánh cò bay.

Helppp!!! Giai phương trình a)căn x^2 -1 = 2 căn x-1 b)căn x-1 + căn 4(x-1) + căn 9(x-1) =6 c) căn x^2 -9 - căn(x-3) (2x+1) =0

Cho tgiac OAB cân kẻ Ở . Lấy C trên OA . Trên tia đối của tia BO lấy BD=ÁC. CD cắt AB ở M , trên tia đối của tia AB lấy AP=MB 1)cm tgiac APC và tgiac BMD 2)tgiac CMP là tgiac gì? 3)cm M là trung điem CD

Học sinh sử dụng thiết bị dạy học/học liệu như thế nào (đọc/nghe/nhìn/làm) để hình thành kiến thức mới?