24 phút trước
Find a mistake (0,4 pt)31. My motorbike runs on electricity. How about your? A B C Dyours 32. Its about two women living on different countries and they decide to exchange houses. A B in C D Rewrite sentences without changing meanings. (0,4 pt)33. We couldnt win the match although we played well. -- We played 34. Whats th...
Đọc tiếp
Find a mistake (0,4 pt)
31. My motorbike runs on electricity. How about your?
A B C Dyours
32. It's about two women living on different countries and they decide to exchange houses.
A B in C D
Rewrite sentences without changing meanings. (0,4 pt)
33. We couldn't win the match although we played well.
-- We played
34. What's the distance between HCM City and Ha Noi?
-- How
35. Are you interested in watching action movie or romantic movie?
Do you __________________________________________________________________?
36. It is about 32 kilometres from Vinh Long City to Can Tho City.
The distance________________________________________________________
Hai số hạng đầu tiên của khai triển \(\left(1+0,04\right)^n\) là:
\(C_n^0.1^n.0,04^0+C_n^1.1^{n-1}.0,04^1=1+0,04n\)
Vậy sau n năm thì dân số tỉnh đó xấp xỉ: \(1,8\left(1+0,04n\right)\) triệu người
\(\Rightarrow1,8.\left(1+0,04n\right)=2,2\)
\(\Rightarrow n\approx5,56\) năm
Làm tròn lên là 6 năm
Đúng 1
Bình luận (0)
30 phút trước
REVISION 2 FOR THE 2ND SEMESTER EXAMI. Listen and choose the best answer. (1.0 pt)1. Power stations use fossil fuels like _______ to produce electricity. A. coal, oil and gas B. coal and gas C. oil and gas2. Burning fossil fuels produces _______ which cause global warming. A. greenhouse gases B. carbon dioxide C. methane3. We can use the _______ to make electricity. A. sun and water B. sun and wind C. sun, wind and water4. The ren...
Đọc tiếp
REVISION 2 FOR THE 2ND SEMESTER EXAM
I. Listen and choose the best answer. (1.0 pt)
1. Power stations use fossil fuels like _______ to produce electricity.
A. coal, oil and gas B. coal and gas C. oil and gas
2. Burning fossil fuels produces _______ which cause global warming.
A. greenhouse gases B. carbon dioxide C. methane
3. We can use the _______ to make electricity.
A. sun and water B. sun and wind C. sun, wind and water
4. The renewable sources can be used again and again because they ______ .
A. can run out B. cannot run out C. should run out
5. Renewable sources are _______ harmful to the environment.
A. much more B. much less C. not less
II. Listen and choose True or False. (1.0 pt)
___ 6. According to the survey, young and inexperienced drivers are the most likely to have an accident.
___ 7. Generally, older men are likely to drive fast cars with big engines.
___ 8. Passengers have an effect on the driver.
___ 9. When men have their wives or girlfriends in the car, they drive worse.
___ 10. When children are in the car, mothers drive more slowly and safely.
Read the passage carefully and choose A, B, C, or D to fill in the blanks. (1.0 pt)
When you are in Singapore, you can go about (11)_____ taxi, by bus, or by underground. I myself prefer the underground because it is fast, easy and cheap. There are (12)______ buses and taxis in Singapore and one cannot drive along the road quickly and without many stops, especially on Monday morning. The underground is therefore usually quicker (13)______ taxis or buses. If you do not know Singapore very well, it is difficult to find the bus you want. You can take a taxi, but it is (14)______ expensive than the underground or a bus. (15)______ the underground, you find good maps that tell you the names of the stations and show you how to get to them, so it is easy to find your way.
11. A. by B. in C. at D. on
12. A. few B. a lot C. many D. some
13. A. so B. like C. than D. as
14. A. less B. more C. most D. much
15. A. On B. In C. At D. By
Read the passage carefully and choose the best answers. (1.0 pt)
My first visit to the cinema was a very unhappy one. I was taken there by some friends when I was only seven years old. At first there were bright lights and music and I felt quite happy. When the lights went out, I felt afraid. Then I saw a train on the screen. The train was coming towards me. I shouted out in fear and got down under my seat. When friends saw me, they started to laugh. I felt ashamed and sat back in my seat. I was very glad when the film ended.
16. Who took the writer to the cinema for the first time?
A. His father B. His parents C. His friends D. His parents’ friends
17. How did he feel at first?
A. excited B. unhappy C. sad D. quite unhappy
18. He was frightened when _______.
A. there was music B. the lights went out
C. the train ran D. his friends saw him
19. Where did he hide when he saw the train coming towards him?
A. under the seat B. on the screen
C. on his friends’ back D. under the train seat
20. How did he feel before the film finished?
A. very glad B. very happy C. quite happy D. quite ashamed
Choose the word whose underlined part is pronounced differently from the others
21. A. plane B. traffic C. passenger D. narrow
Choose the word which has the syllable stressed differently from the others
22. A. dangerous B. government C. energy D. resources
Choose the best answer
23. You _______ look right and left when you go across the road.
A. can’t B. can C. shouldn’t D. should
24. The film was exciting; _______, Tom fell asleep in the cinema.
A. But B. Although C. However D. So
25. He _______ round the lake near his house at the moment.
A. cycled B. is cycling C. will cycle D. cycles
26. “How did she get here?” - “________”
A. She came by train. B. She came here last night.
C. The train was crowded. D. Is it far from here?
27. Traffic accidents can be prevented if people ________ the rules.
A. remember B. obey C. go after D. take care of
28. I think you will enjoy Our Holiday. It's quite _______.
A. enjoyable B. enjoy C. enjoyably D. enjoyment
29. The public ________ in this city is quite good, and it’s not expensive.
A. journey B. travel C. vehicle D. transport
30. When energy comes from ________, we call it hydro energy.
A. wind B. water C. sun D. nuclear
Cho hình lăng trụ tam giác đều ABC.A'B'C' có cạnh đáy bằng a, cạnh bên AA'=3a/2. Tính theo a
a) Khoảng cách từ điểm A đến mặt phẳng (A'BC)
b) Khoảng cách từ trung điểm M của CC' đến mặt phẳng (A'BC)
33 phút trước
IV. WRITING: (2,0 pts) * Task 1: Choose the words or phrases that are not correct (0,4pt)31. A lot of cultural and artist activities are held in Dalat Flower Festival. A B C D 32. What do people celebrate New Year around the world? A B C D * Task 2: Complete the second sentence so that it has a similar meaning to the first: (0.4 pt) 33...
Đọc tiếp
IV. WRITING: (2,0 pts)
* Task 1: Choose the words or phrases that are not correct (0,4pt)
31. A lot of cultural and artist activities are held in Dalat Flower Festival.
A B C D
32. What do people celebrate New Year around the world?
A B C D
* Task 2: Complete the second sentence so that it has a similar meaning to the first: (0.4 pt)
33. Are you interested in watching action movie or romantic movie?
Do you __________________?
34. It is about 32 kilometres from Vinh Long City to Can Tho City.
The distance ____________.
* Task 3: Write a paragraph (70-90 words) about the traffic accident in Vietnam, using this information.
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
35 phút trước
11. Choose the word that has the underlined part pronounced differently A. parade B. patient C. plane D. traffic12. Choose the word whose main stressed syllable is placed differently A. beauty B. success C. fireworks D. harvestChoose the best words by circling the letter A, B, C or D.13. Critic say Midnight Run is a must –see ___________ it is funny and exciting.A. Although ...
Đọc tiếp
11. Choose the word that has the underlined part pronounced differently
A. parade B. patient C. plane D. traffic
12. Choose the word whose main stressed syllable is placed differently
A. beauty B. success C. fireworks D. harvest
Choose the best words by circling the letter A, B, C or D.
13. Critic say Midnight Run is a must –see ___________ it is funny and exciting.
A. Although B. because C. however D. therefore
14. Day of the Dead is celebrated_______ November 1st in Mexico.
A. on B. in C. at D. during
15. “____________ “A spy called 007” at Hoa Phong cinema this weekend?”
-“Good idea”
A. How about seeing B. Do you like seeing C. Should you see D. Do you want to see
16. We are all _________ that he became the champion of the competition.
A. interested B. surprised C. terrified D. worried
17. You.................drive carefully. The street is very crowded now.
A. should B. shouldn’t C. would D. mustn’t
18. ……is it from your house to school?
A. How far B. How often C. How long D. How
19. Lan enjoys ……………part in Mid – Fall festival.
A. take B. taking C. took D. taken
20. The Christmas season is also called the …… season.
A. festival B. festive C.festivals D. festives
III.Task 1: Choose the correct word A, B, C or D for each gap to complete the following passage.
Look out for yourself and your friends when out on foot and bike. Choose the (21) ________ routes you can like quieter, slower roads, with pavements if you’re walking or cycle paths if you’re going by bike.
It’s easy to get distracted by your phone or by friends, but you need to be (22)________ to traffic. Put your phone away and take your earphones (23)________ when crossing the road. Don’t trust that drivers (24)_______ spot you and be able to stop in time – many drivers go too fast and don’t pay enough attention, (25)________ anything you can do to protect yourself is a good thing.
21. A. safe B. safer C. safest D. safely
22. A. risky B. warning C. serious D. alert
23. A. off B. over C. out D. down
24. A. must B. will C. could D. should
25. A. but B. so C. though D. because
Task 2: Read the passage, and choose the correct answer A, B, C or D for each question.
The theory of the animated cartoon was introduced before the invention of the cinema by half a century. When working to create conversation pieces for Victorian shops, people discovered the principle of persistence of vision. If drawings of the stages of an action were shown in fast succession, the human eye would perceive them as a continuous movement.
One of the first commercially successful devices, invented by the Belgian Joseph Plateau in 1832, was the phenakistoscope, a spinning cardboard disk that created the illusion of movement when viewed in a mirror, in 1834, William Horner invented the zoetrope, a rotating drum lined by a band of pictures. The Frenchman Émile Reynaud in 1876 adapted the principle into a form that could be projected before a theatrical audience. Reynaud became not only animation’s first entrepreneur but also the first artist to give personality and warmth to his animated characters.
26. What is the passage mainly about?
A. Early history of animation B. The reason why animation is popular
C. The invention of Joseph Plateau D. The first animation’s entrepreneur
27. When was the theory of animation developed?
A. after the introduction of the cinema B. in 1832
C. about 50 years before the invention of the cinema D. in 1876
28. What happens to human eyes when pictures of the stages of an action were shown in fast succession?
A. They will find the pictures more vivid. B. They cannot see the pictures.
C. They will perceive the pictures as normal. D. They will see the pictures as a continuous movement.
29. What is a phenakistoscope?
A. a popular form of entertainment B. a spinning cardboard disk
C. a rotating drum lined by a band of pictures D. a collection of Victorian drawings
30. Who is NOT MENTIONED as an inventor of an animation-making device?
A. Victoria B. William Horner C. Émile Reynaud D. Joseph Plateau
Cho hình chóp S.ABCD có đáy ABCD là hình vuông cạnh bằng a, tam giác SAD đều và nằm trong mặt phẳng vuông góc với mp(ABCD). Gọi H, M lần lượt là trung điểm của các cạnh AD và AB
a) Tính độ dài đường cao của hình chóp S.ABCD
b) Chứng minh rằng: (SMD) ⊥ (SHC), (SHB) ⊥ (SMD)
c) Tính d(D, (SBC)); d(CD, (SAB)); d(SC, BD))
tóm tắt nội dung bài 34 khtn lớp 6 sách cánh diều dưới dạng sơ đồ tư duy