Cho biết giá trị của biến xâu st sau khi thực hiện đoạn lệnh St : = ' PREPARATION'; Delete(st,length(st)div 2-2,5);

viết văn từ 5 đến 7 câu làm những gì để học tập đức tính giản dị của bác hồ

write about what your family at weekend

Nêu tình hình kinh tế nông nghiệp ở đàng trong và đàng ngoài? Nhận xét sự khác nhau giữa kinh tế nông nghiệp đàng trong và đàng ngoài

Cách vẽ hình tròn trong logo có đường kính là 200 và có sử dụng lệnh lặp REPEAT.

Hai vòi nước cùng chảy vào bể cạn trong 2 giờ 55 phút thì đầy bể . nếu chảy riêng thì vòi chảy đầy bể nhanh hơn vòi 2 là 2 giờ . hỏi mỗi vòi chảy riêng thì mất bao nhiêu lâu để đầy bể ?

sông là gì . hệ thống sông là gì . nêu đặc điểm của lưu vực sông và kể tên cac con sông lớn trên thế giới và Việt Nam .

Help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!

thế nào là quyền tự do tín ngưởng,tôn giáo và mê tín di đoan

Ai học giỏi giúp mình với 😂😭😭😭 TRƯỜNG THCS ĐỀ ÔN THI HỌC KỲ II NĂM HỌC 2019 – 2020 Name: ………………………………………. ĐỀ ÔN THI SỐ 02 ------------------------------------------------------------------------------ I. Choose the word whose underlined part is pronounced differently from the others. (1 pt) 1. A. bread B. meat C. team D. please 2. A. environment B. birthday C. white D. stripe 3. A. copy B. novel C. pop D. come 4. A. wanted B. needed C. attended D. worked II. Choose the best answer to complete these following sentences. (3 pts) 1. I can see a boy _________a water buffalo. A. ride B. riding C. to ride D. rode 2. Would you mind _________the windows? – No, I don’t mind. A. to close B. close C. closing D. closed 3. They try to make a fire by_________pieces of bamboo together. A. adding B. separating C. rubbing D. taking 4. How about _________to Thai Binh Market? A. going B. to go C. went D. gone 5. I was reading _________my sisters were playing with their dolls. A. When B. While C. at which D. at time 6. Millions of Christmas cards _________every year. A. were sent B. send C. is sending D. are sent 7. The Pyramid of Cheops is one of the seven _________the world. A. pyramids B. temples C. landmarks D. wonders 8. I asked her _________she was enjoying her dinner. A. weather B. in case C. if D. unless 9. I take part _________outdoor activities of my school. A. of B. on C. in D. to 10. It’s dangerous _________in this river. A. to swim B swim C. swimming D. swam 11. You should _______ the burns immediately in order to minimize tissue damage. A. spoil B. heat C. fire D. cool 12. His brother drives __________ because he often causes accidents. A. well B. goodly C. carefully D. carelessly III. Put the verb in the right form or tense. (1.5 pt) 1. That letter (send) ____________________ last night by her. 2. They (paint) ____________________this house since last year. 3. I don’t know how (play) ____________________ the game. 4. He is anxious (do) ____________________ the test. 5. I (watch) ____________________ television at 8.00 yesterday. 6. Would you mind (give) ________________me a hand. IV. Read the details of the language courses below and answer the questions. (2.5 pts) A boy was riding a bike when he had an accident. He fell off his bike and hit his head on the road. His head was hurt, it was bleeding. However, he was still conscious. It was an emergency so people called an ambulance in order to take him to hospital. Some people tried to stop the bleeding by using a handkerchief to cover the wound. Then they put pressure on it and held it tight. After ten minutes, the ambulance arrived and people took the victim to hospital. A. Check TRUE or FALSE 1. The boy had a bike accident. .................. 2. His left hand was broken. ................... B. Answer the questions: 1. When did the boy have an accident?  2. What did they do to stop the bleeding? 