bài `5` :
`0`) B
`1`) C
`2`) B
`3`) B
`4`) B
`5`) A
`6`) C
`7`) C
`8`) C
`9`) C
`10`) C
0) B
1) C
2) B
3) B
4) B
5) A
6) C
7) C
8) C
9) C
10) C
hãy viết một đoạn văn trình bày cảm nhận của em về 1 đoạn thơ mà em yêu thích trong bài thơ nhớ rừng của thế lữ KO CHÉP MẠNG Ạ
khối 5 có 60 hs , số hs nhảy dây là 40 em , số hs tham gia đá cầu là 35 em. Hỏi số hs tham gia cả 2 môn là cảm ơn mn nha
Giúp mình bài 9 ạ Chi tiết nhé
2. I get up late, I don’t have enough time for breakfast.(If) à ………………………………………………………………………………………… 3. We went to Hanoi to watch the parade on National Day last year . We live in Nam Dinh (though) à ………………………………………………………………………………………… 4.The water is highly polluted .We can not swim in this part of the river . (because) à ………………………………………………………………………………………… V. Read and then decide if the following statements are True (T) or False (F). (2 marks) The spaceship flew around the new planet several times. The planet was blue and green. They couldn't see the surface of the planet because there were too many white clouds. The spaceship descended slowly through the clouds and landed in the middle of a green forest. The two astronauts put on their space suits, opened the door, climbed carefully down the ladder, and stepped onto the planet. The woman looked at a small control unit on her arm and said to the man. "We can breathe the air... it's a mixture of oxygen and nitrogen”. They looked at everything carefully. All the plants and animals looked new and strange. They couldn't find any intelligent life. After several hours, they returned to their spaceship. Everything looked normal. The man switched on the controls, but nothing happened. The engines were not working. He switched on the computer, but it didn't work, either. "Mary," he said, "we're stuck here... we can't take off!”. She replied "Don’t worry, John. They'll rescue us soon." Statements T F 1. The spaceship flew around the planet many times before landing. 2. The planet looked blue and green from the spaceship. 3. Finally, the spaceship landed in the middle of a green field. 4. The two astronauts stepped onto the planet safely. TEST 3 I. Choose the correct answer A, B, C or D to complete each sentences. (5 điểm) 1. Mrs Ha is worried _______ her recent water bill. It’s enormous. A. about B. for C. on D. with 2. _______ he gets up early, he won’t be late for school. A. Because B. If C. Although D. so 3. How about _______ out for a walk. A. to go B. go C. went D. going 4. Mrs. Mi suggests _______ showers to save water. A. take B. to take C. taking D. took 5. It is raining hard, _______ they can’t go to the beach. A. so B. because C. if D. or 6. Would you like a cup of tea _______ a cup of coffee? A. and B. or C. so D. although 7. –“What are you doing Lan?” –“ I’m _______ my pencil” A. looking for B. looking after C. looking up D. looking at 8. _______ the TV for me, please? I want to watch the weather forcast. A. turn on B. turn off C. turn up D. turn down 9. The house _______ is painted blue is my uncle’s. A. who B. which C. whom D. whose 10. Do you know the driver _______ took them to town last night? A. whose B. which C. who D. whom 11. _______ Mrs. Mai was very busy, she help her children with their homework. A. Because B. so C. However D. Although 12. Yesterday we bought potatoes, carrots _______ cabbages at the market. A. and B. so C. or D. but 13. If the rice paddies are polluted, the rice plants _______. A. will live B. will die C. would die D. will grow 14. The baby laughed _______ as she was playing with her toys. A. happiness B. happy C. happily D. unhappy 15. It’s very nice _______ you to say so! A. of B. on C. at D. in 16. You should get _______ to check cracks in the pipes in your house. A. worker B. plumber C. driver D. mechanic 17. The Lunar New Year is one of the most important _______ in Vietnam. A. celebrations B. holidays C. vacations D. inventions 18. Let me congratulate you on _______ the final exam. A. to pass B. pass C. passing D. passed 19. If he _______ more money, he will have to do more work. A. want B. wants C. will want D. wanted 20. Hue will have temperature _______ 23 degree Celsius and 27 degree Celsius. A. between B. on C. in D. with II. Use the word given in brackets to combine each pair of sentences into one: (3 điểm) 1. The weather is fine. They will go camping. (If) ………………………………………………………………………………………………… 2. Nam got wet. He forgot his umbrella at home. (Because) ………………………………………………………………………………………………… 3. Mr. Hai was tired. He still went to work yesterday. (Although) ………………………………………………………………………………………………… 4. This is the book. It is on wild animals. (Which) ………………………………………………………………………………………………… 5. The man was rather tall. He helped me with the work. (Who) ………………………………………………………………………………………………… 6. They want to buy a new house. They are saving money. (So) …………………………………………………………………………………………………
giải câu b bài 7 và vẽ hình chỉ giải chứng minh AD vuông góc với EC ko cần chứng minh tam giác AHE = tam giác ABC hộ mình nha
cứuuuuuuuuuuuuuuuuuuu (2/5)^9.9^5
Cho góc AOB =150 độ.về phía ngoài của góc AOB vẽ 2 tia OC và OD theo thứ tự vuông GÓC vỚI OA và OB gọi Ox là tia p/g của góc AOB ,Oy là tia đối của tia Ox . a) chứng tỏ rằng Oy là tia p/g của góc COD. b) So sánh xOC và yOB
Giúp mk vs ạ ;-; ( cần gấp ) - làm theo 2 cách ạ !
Hỗn hợp X gồm Na, K, Ba tác dụng với H2O dư thu đc dd Y và khí H2. Cho toàn bộ lượng khí H2 trên tác dụng với CuO dư , đun nóng , lượng H2O sinh ra đc hấp thụ hết vào 73,8 gam dung dịch H2SO4 98% thì đc dung dịch H2SO4 82% . Dung dịch Y tác dụng hết vs dd chứa 76,95 gam Al2(SO4)3 thu đc m gam kết tủa. Tính m???
Cho hình chóp S.ABC có đáy là ABC vuông cân tại A, AB =a√2 ; tam giác SBC đều nằm trong mặt phẳng vuông góc với mặt đáy.Khoảng cách giữa AC và SB là :
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