Giúp mình làm bài 2 với cảm ơn

Chứng minh rằng: đồ thị của hàm số y= √(x-3) + √(3-x) chỉ là một điểm CÁC BN GIÚP MK VỚI PLEASE

Hoàn thành các câu sau, sử dụng thì quá khứ đơn hoặc thì hiện tại hoàn thành. 1. They (move) ........................... to Ho Chi Minh City in 2005. 2. I (know) ........................ her for some months. 3. (he/live) ......................... in Vinh city last year? 4. Peter (be) ........................ ill for a week. 5. I (go) ................ to bed at 11 o'clock last night. 6. They (live) ................. in Cua Lo town since January. 7. It (start) ................. raining an hour ago. 8. We (not see) .................... Nga since last Monday. 9. He (buy) .............. this house 3 years ago. 10. Mr Manh (take) .................. his son to school last week. 11. (they/be) ...................... friends since secondary school? 12. Her daughter (not be) ..................... at home last night.

Task 1. Chia động từ trong ngoặc đơn : 1. She (be) ........... a student in this school last year. 2. Last summer, they (not/ go) ......... to Nha Trang. 3. Nga , Lan and Mai (have) ........... lunchtm together at the school every day. 4. ......... she (drink) ............ milk last night ? 5. Right now I (stay) ............ in Ha Noi. 6. When I was young , I (not like) ........... play tennis. 7. She didn't (enjoy) ........ the trip because of the heavy rain. 8. Ha (not/listen) ......... to music every day . 9. She (live) ....... in Da Nang in 2004 . 10. How (be) ....... your vacation in Quang Ninh last month ? Task 2 : Sắp xếp từ : 1. get up / breakfast / time / father / and / your/ have / what / does ? -> ………………………………………………………… 2. conntry / it's / in / house / the / is / small / Ha's / and . -> …………………………………...…………………… 3. cities / there / country / how / are / your / in / many ? -> ………………………………………………………… 4. island / get / did / family / how / your / to / Phu Quoc / ? -> ………………………………………………………… 5. every / school / Jane / morning / eight / to / o'clock / goes / at . -> …………………………………………………………… Task 3. Khoanh tròn từ khác loại : 1) a. am b. is c. was d. are 2) a.favourite b.interesting c.exciting d.festival 3) a.picture b.bookstore c.map d.photo 4) a.supermarket b.museum c.bus-stop d.place 5) a.have b.may c.can d.will 6) a.when b.where c.week d.why 7) a.orange juice b.coke c.lemonade d.apple

Các Anh chị giải giúp em với ạ.

Em hãy nhận xét sự thay đổi của nhân tố sau: - Trong 1 ngày (từ sáng tới tối) ánh sáng mặt trời chiếu trên mặt đất thay đổi như thế nào? - Ở nước ta độ dài ngày vào mùa hè và mùa đông có gì khác nhau? - Sự thay đổi nhiệt độ trong 1 năm diễn ra như thế nào? - Các nhân tố sinh thái tác động lên sinh vật thay đổi như thế nào ? Gíup mình với mình cần gấp !!

em có nhận xét gì về lực lượng tham gia nghĩa quân bài? 25 phong trào tây sơn

Giải hộ mk vs ạ Cảm ơn nhiều nha

có giá trị tuyệt đối âm x mũ 3 có giá trị bao nhiêu tại x = 2

5 Choose the word whose stressed pattern is pronounced differently from the others . A: unable B: unhealthy C: impolite D: imbalance 6 Choose the best answer A, B, C or D to complete the sentence. Question 8. I think robots will help us do many boring or difficult _____. A: jobs B: career C: roles D: work 7 Choose the underlined part A, B, C or D that needs correcting. ins. 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: Karl Benz didn’t like to walk or ride horses for short trips. B: Alexander Graham Bell wrote many letters in his lifetime. C: the Wright Brothers spent a long time trying to invent the airplane. D: someone had the idea to invent the computer in the 1940s or early 1950s. 9 Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. Question 13. Chau: Many people think that the real inventor of the telephone was Antonio Meucci, a poor Italian American. Duong: _____. A: Really? Poor him! B: Really? How could he do that? C: Really? I don’t think. D: Really? He couldn’t do that. 10 Choose the sentence which has similar meaning to the first one. Question 23. Ba couldn’t do well in sciences at school. A: Ba was unable to do well in sciences at school. B: Ba was unable do well in sciences at school. C: Ba was able to do well in sciences at school. D: Ba was unable doing well in sciences at school. 11 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 18. What do all the inventions described in this text have in common? A: All the inventions changed how people travel. B: All the inventions made people’s lives easier. C: All the inventions were invented in the 20th century. D: All the inventions were invented by Americans. 12 Choose the sentence which has similar meaning to the first one. Question 25. The new teacher will teach us science tomorrow. A: We will be taught science for the new teacher tomorrow. B: We will be taught science by the new teacher tomorrow. C: We will taught science by the new teacher tomorrow. D: We will be teached science by the new teacher tomorrow.