Mọi người giúp mik với ạ mik ko biết làm

hãy viết một đoạn văn ngắn (khoảng 8 - 10 câu) trình bày suy nghĩ của em về vấn đề bảo vệ môi trường biển. *Gợi ý Mở đoạn • Nhấn mạnh về sự nghiêm trọng của vấn đề ô nhiễm môi trường hiện nay • Vấn đề đó đặt ra cho chúng ta nhiều điều cần suy ngẫm Thân đoạn • Bước 1: Nêu các khái niệm • Bước 2: Hiện trạng ô nhiễm môi tường hiện nay • Bước 3: Nguyên nhân gây ô nhiễm môi trường • Bước 4: Hậu quả mà ô nhiễm môi trường gây ra • Bước 5: Giải pháp Kết đoạn Nêu suy nghĩ của em về vấn đề ô nhiễm môi trường biển

ĐỀ 4 II. Choose the word which has the underlined part pronounced differently from the rest. Question 6. A. recycle B. medical C. chemical D. athletic Question 7. A. pollute B. botanic C. contaminate D. economy Question 8. A. into B. history C. tiny D. disease III. Choose the word which is stressed differently from the rest. Question 9. A. national B. grammatical C. medical D. chemical Question 10. A. athletic B. historic C. dramatic D. classic Question 11. A. scientifically B. economic C. artistic D. scientific IV. Choose the correct answer to complete each sentence. Question 12. Water pollution can put negative __________ on our health. A. contamination B. affects C. effects D. problems Question 13. A: How can light pollution __________ animals? B: It can make animals change their behavior patterns. A. cause B. make C. affect D. lead Question 14. The dove is a universal __________ of peace. A. symbolizing B. symbolize C. symbolic D. symbol Question 15. The city has an atmosphere which is quite ________. You will never feel like that in other places. A. important B. normal C. unique D. common Question 16. __________ about the storm that stroke Hanoi last night? A. Did you hear B. Do you heard C. Have you hear D. Did you heard Question 17. Many people __________ because of the earthquake last week. A. did injure B. injured C. have injured D. were injured Question 18. When I looked at the river, I knew it __________ for a long time. A. had contaminated B. had been contaminated C. was contaminated D. contaminated Question 19. All flights to Ha Noi had to be cancelled __________ the storm. A. as a result B. due to C. because D. so Question 20. When we were young, we __________ in the river near our home. A. used to swim B. have swum C. had swum D. were swimming V. Find a mistake in each sentence. Question 21. My father worked (A) in a noisy factory for (B) a long time, since (C) he suffered from hearing loss (D). Question 22. The River Thames flows (A) through southern (B) England and connect (C) London with (D) the sea. Question 23. Much (A) of the town was reconstruct (B) after (C) the tornado (D). Question 24. Look at (A) those (B) grey clouds! It will (C) rain soon (D). Question 25. Students might (A) only use the (B) laboratory once (C) a (D) week. VI. Read the passge. And decide if the following statements are true (T) or false (F). Living in Scotland Scotland is the UK’s most northern country and has around 790 islands off its coasts – 130 of which have people living on them. Scotland is well known for its stunning landscapes, beautiful beaches and lochs, which are fress water lakes. There are over 600 square miles of lochs in Scotland including the most famous one, Loch Ness. It has a population of just over five million people which is about 8.5 per cent of the whole UK population. Over 2 milion of these live in Glasgow and Edinburgh, and almost half of Scotland’s population live in the Central Belt, where both the largest city (Glasgow), and the capital city Edinburgh) are located. Scotland also hostsone of the biggest arts festivals in the world. This is commonly known as the Edinburgh Festival but is actually made up of a number of different festivals which happen at different times of the year, though many do take place in August and September. Many people have heard of the Fringe Festival, but there are also the International Festival, the Film Festival, the Children’s Festival and the Edinburgh Mela which is an intercultural festival. Question 26. Scottish people inhabit on over 1/6 of its all islands. __________ Question 27. Scotland’s population is over 1/10 of the whole UK population. __________ Question 28. People in Scotland prefer living in other areas to big cities. __________ Question 29. There are 2 common months for Edinburgh Festival. __________ Question 30. There won’t be any special events exclusively for kids in this Festival. _________

Tìm x a) x - 7/ 36 = -4/ 7-x b) 0,2/ |2x-1|- 20/11.13 - 20/13.15 - 20/ 15.17-....-20/53.55=3/11

Bài 1. Đặt cốc A đựng dung dịch HCl và cốc B đựng dung dịch H2SO4 loãng vào 2 đĩa cân sao cho cân ở vị trí cân bằng. Sau đó làm thí nghiệm như sau: Cho 11,2g Fe vào cốc đựng dung dịch HCl. Cho m gam Al vào cốc đựng dung dịch H2SO4. Khi cả Fe và Al đều tan hoàn toàn thấy cân ở vị trí thăng bằng. Tính m? (MÌNH Vẫn chưa hiểu từ cốc 2 trở đi á nhất là con số 1,5 ở đâu í ai có thể gt mình đc k ạ) cảm ơn

a, Cho f(x)= (1-x) . f(x-1) với x>1. Tính f(4) biết f(1)=1

Giúp mình với Đây là 1 bài văn nha giúp mình dịch nghĩa hoặc không cũng được không sao chép trên mạng

^ : mũ 2 a. ( 3x +2 ) ^ b. (y- 1/4 ) ^ c. ( x- 1/2 )^ d. (3 a^b + 1/3 ab^ )^

giải giúp mik 2 câu này nhanh vs ạ

Vẽ mầm or chibi:C NL: Típ tục hành trình kím ng để avatar đôi:Đ