50m3 27m = ?m
a.5027m3 b. 50,27 c.5,27 d. 5000,27
mình làm đề được 9 điểm
K
Khách
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DT
Đỗ Thanh Hải
CTVVIP
23 tháng 5 2021
Choose best answer A, B, C or D to complete the following sentences. Mark your answer on your answer sheet
Câu 1. Air________ is one of the main problems we all have to solve.
A. polluting B. polluted C. pollute D. pollution
Câu 2. He ran so ________ that no one could catch up with him.
A. quick B. quickly C. quicklier D. quickness
Câu 3. Try again! Don’t give _____ hope.
A. away B. of C. up D. off
Câu 4. He __________ the phone when we arrived.
A. was answering B. is answering C. has answered D. answered
Câu 5. This is the __________ book that I’ve ever read..
A. interesting B. more interesting C. most interesting D. less interesting
Câu 6. Would you mind ___________ this letter for me?
A. post B. to post C. posted D. posting
Câu 7. “He had to work 12 hours everyday.” - “____________”
A. Sure. B. I can’t imagine that.
C. How cool! D. I wish I could go back to that time.
Câu 8. Everything is OK, ___________?
A. is it B. isn’t it C. are they D. doesn’t it
Write the letter A, B, C, or D to indicate the word whose underlined part is pronounced differently front that of the rest in each of the following questions.
Câu 9. A. days B. says C. stays D. ways
Câu 10. A. laughed B. hoped C. mixed D. decided
Write the letter A, B, C or D on your answer sheet to indicate the option that needs correcting
Câu 11. The man and his dog which are our next-door neighbors are very friendly
A. his B. which C. neighbors D. friendly
Câu 12. If the lady is not too old, she would get a better job in this city.
A. is B. get C. better D. in
Write the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the given ones
Câu 13. No one can help him with the housework today.
A. He can be helped with the housework today. B. He can’t help with the housework today.
C. He can’t be helped with the housework today. D. He can’t be help with the housework today.
Câu 14. My mother is so old that she can’t work hard.
A. My mother is not old enough to work hard. B. My mother is too old to work hard.
C. My mother is such old to work hard. D. My mother is not old to work hard.
Câu 15. “How long have you learnt English, Nam?” Nga asked.
A. Nga asked me how long Nam has learnt English. B. Nga asked Nam how long he has learnt English.
C. Nga asked Nam how long he had learnt English. D. Nga asked me how long Nam had learnt English.
Read the following passage and choose the correct answer (A, B, C or D) to fill in each of the blank spaces below
Nowadays people are more aware that wildlife all over the world is in (16) ________. Many species of animals are threatened, and could easily become (17) ________ if we do not make an effort to protect them. There are many reasons for this. In some cases animals are hunted for their fur or for other valuable parts of their bodies. Some birds, such as parrots, are (18) _______ alive and sold as pets. For many animals and birds, the problem is that their habitatsthe place where they live-is disappearing. More land is used for farm, for houses and industry, and there are fewer open spaces than there once were. Farmers use powerful chemicals to help them grow better crops, but these chemicals pollute the environment and (19) ________ wildlife. The most successful animals on Earth, human beings, will soon be the only ones (20) ________ unless we can solve this problem.
Câu 16. A. threat B. problem C. danger D. vanishing
Câu 17. A. disappeared B. vanished C. extinct D.empty
Câu 18. A. catched B. caught C. catching D. catch
Câu 19. A. spoil B. wound C. wrong D.harm
Câu 20. A. left B. over C. staying D. survived
Read the passage and choose the correct answer (A, B, C, or D) for questions 21-25.
Almost a hundred thousand people were killed and half a million homes destroyed as a result of an earthquake in Tokyo in 1923. The earthquake began a minute before the noon when the inhabitants of Tokyo were cooking their midday meals. Thousands of stoves were overturned as soon as the earth began to shake. As a result, small fires broke out everywhere and quickly spread. The fire engines were prevented from going to help because many of the roads had cracked open. It was impossible to use fire fighting equipment as most of the water pipes had burst. Consequently, over ninety percent of the damage caused by fire rather than by the collapse of the buildings.
Câu 21. How many people were killed in the earthquake in Tokyo in 1923?
A. Ten thousand people B. Almost a hundred thousand people
C. Thousands of people D. Many people
Câu 22. When did the earthquake begin?
A. began a minute before the noon in 1923 B. began a minute before the noon in 1924
C. began a minute before the noon in 1925 D. began a minute before the noon in 1922
Câu 23. What happened as soon as the earth began to shake?
A. people died B. the water pipes had burst
C. Thousands of stoves were overturned D. the roads had cracked open
Câu 24. Why was the fire engines prevented from going to help?
A. because the water pipes had burst B. because no one helped
C. because small fires broke out everywhere D. because many of the roads had cracked open
Câu 25. What was most of the damage caused by?
A. fire B. the roads C. water pipes D. the collapse of the buildings
Read the following passage and choose the correct answer (A, B, C or D) to fill in each of the blank spaces below
Today, supermarkets are found in almost every large city in the world. But the first supermarket (26)_________opened only fifty years ago. It was opened in New York by a man named Michael Cullen. A supermarket is different (27)___________other types of stores in several ways. In supermarkets, goods are placed on open shelves. The (28)__________ choose what they want and take them to the checkout counter. This means that fewer shop assistants are needed than in other stores. The way products are displayed is another difference between supermarkets and many other types of stores; (29)__________ example, in supermarkets, there is usually a display of small inexpensive items just in front of the checkout counter: candies, chocolates, magazines, cheap foods and so on. Most customers (30)__________go to a supermarket buy goods from a shopping list. They know exactly what they need to buy. They do the shopping according to a plan.
Câu 26. A. is B. has been C. was D. were
Câu 27. A.in B. from C. of D. with
Câu 28. A. customers B. managers C. assistants D. sellers
Câu 29. A.in B. of C. for D. about
Câu 30. A. who B. what C.which D.whom
DT
Đỗ Thanh Hải
CTVVIP
6 tháng 5 2021
PHẤN I. TIẾNG ANH (30 câu; 5 điểm):
Choose best answer A, B, C or D to complete the following sentences. Mark your answer on your answer sheet
Câu 1: My mother used.................. research in this library when she was a student.
A. to do B. doing C. did D. to doing
Câu 2: I wish you ................... leave now. Can’t you stay a bit longer?
A. don’t have to B. hadn’t to C. won’t have to D. didn’t have to
Câu 3: The fire took place ................... 8 o’clock ..................Sunday morning.
A. in/in B. at/at C. at/on D. in/at
Câu 4: Tourism has been seriously affected ______ the Covid-19 pandemic.
A. because B. although C. because of D. despite
Câu 5: My mother is the woman__________ is holding the baby.
A. who B. when C. where D. which
Câu 6: Nobody was injured in the accident, .....................?
A. was there B. was he C. were they D. was it
Câu 7: “Would you like to have dinner with me tonight?” – “......................”
A. I’m very happy. B. Yes, it is. C. Yes, I’d love to. D. Yes, so do I.
Câu 8: The doctor advised my uncle to stop _______ because it’s quite harmful to his health.
A. to smoking B. smoking C. smoke D. to smoke
Write the letter A, B, C, or D to indicate the word whose underlined part is pronounced differently front that of the rest in each of the following questions.
Câu 9. A. sugar B. sight C. source D. sale
Câu 10. A. filled B. closed C. cleaned D. danced
Write the letter A, B, C or D on your answer sheet to indicate the option that needs correcting
Câu 11: Because it was unsafe and too expensive to repair, the 70-years-old building
had to be demolished.
A. unsafe B. too C. to repair D. 70-years-old
Câu 12: They asked him not give that new information to anyone else.
A. asked B. not give C. new information D. to
trả lời giúp e với ạ!
GN
GV Nguyễn Trần Thành Đạt
Giáo viên
29 tháng 4 2023
5,27 : 0,25 + 5,27 : 0,5 +5,27 : 0,2
= 5,27 x 4 + 5,27 x 2+ 5,27 x 5
= 5,27 x (4+2+5)
= 5,27 x 11
= 5,27 x 10 + 5,27
= 52,7 + 5,27
= 57,97
29 tháng 12 2020
Bạn tự vẽ hình nhé ,hình vẽ dễ a,Xét ∆KMD vs ∆ CMA có:KM=CM(gt) AM=MD(gt) KMD=CMA(đối đỉnh) =>∆KMD=∆CMA(c.g.c)(đpcm)
bạn xem lại đề có đúng ko ạ?
mình ko bt đề xai hay mình xai mà mẹ mình là mình miết