Giúp em với ạ. Em cần gấp lắm. Cảm ơn mng nhìu

Hãy viết một đoạn ngắn khoảng 10 – 12 câu (chủ đề tự chọn), trong đó có sử dụng một điệp ngữ, cặp từ trái nghĩa. (Gạch chân và nêu tác dụng của điệp ngữ và cặp từ trái nghĩa trong đoạn văn).

Lam ho minh tom tat va bai giai nha

1. Bản chất của sự hô hấp ngoài và hô hấp trong là gì? 2. Giải thích cơ sở sinh lí của tiếng khóc chào đời?

Tính bằng hai cánh 143*(76+24) 345*(121-21) 1234*(45+55) 456*(135-35)

Giúp em bài 2 xác suất với ạ. Em cần gấp lắm ấy :(

1) in / We / study / past / and / present / in / events / Vietnam / and in / the / world / histoy 2) You / it / have / this / book / I / when / can / finish /. 3) English / English /nmagazines / by / reading / learns / to / read / Tuan /. 4) read / We / stoties / short / write / and / essays / during / Vietnamese / lessons . 5) write / I / words / new / learns / and / meaning / their / sentences / in . 6) rode / He / a horse / used / and / bamboo / flight / to / againts / enemies / the . *) They / back / came / late / evening/ the / in . 7) His/ went/ family/ back / their / to / hometown / coach / by . 8) My classes start at seven a.m and finish at eleven fifteen. 9)

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions. Inventions That Changed Our World People have been inventing things for years. Paper was invented about 2,000 years ago. The wheel was invented more than 5,000 years ago. What would life be like without paper to write on or bikes to ride? Those inventions have made life easier. Airplane The Wright Brothers invented the first airplane in December 1903. That makes 2003 the 100th anniversary ! Before the airplane was invented, most people traveled by cars, boats, and trains. Today, airplanes help people travel faster. How do airplanes help you? Telephone Alexander Graham Bell invented the telephone in 1876. Before the telephone was invented, people kept in touch by writing letters or talking in person. Today the telephone makes it easier for people to talk to one another. How do telephones help you? Automobile The first four-wheeled gas-powered car was invented by Karl Benz in 1891. Before people had cars, they couldn’t travel easily. They walked or rode horses for short trips. They took trains or boats for long trips. Today cars are one of the main ways people travel. How do cars help you? Computer People worked for years to make the first computer. It was built in 1946. The first computer was called ENIAC. Today computers are an important part of many people’s lives. People use computers as tools to write, get information, and much more. How do computers help you? Question 19. It can be inferred from the passage that ________. A: Alexander Graham Bell wrote many letters in his lifetime. B: someone had the idea to invent the computer in the 1940s or early 1950s. C: the Wright Brothers spent a long time trying to invent the airplane. D: Karl Benz didn’t like to walk or ride horses for short trips.

1.một vườn hoa hình chữ nhật có chiều dài 30m ,chiều rộng 17m ,người ta dành 20 phần trăm diện tích đất để làm ao.Tính diện tích đất làm ao. 2.tính tỉ số phần trăm của 45 và 200 làm hết hai bài mk sẽ vote cho năm sao,trả lời hay nhất, cảm ơn nha

Bảng phân tích các giai đoạn pua biến thái và ko qua biến thái của bài 37 sinh hoc 11