My family's low carbon life
Do you know what's low-carbon? Don't take other people's ready-made, learn to write by yourself
The prototype of London's "zero carbon Pavilion" at the Shanghai World Expo was taken from BedZED zero carbon society, the world's first zero carbon community
① Shanghai is hotter than London in summer, so "air conditioning" devices are added to adjust the indoor temperature
② In latitude, Shanghai is located in the south of London, but the temperature in Shanghai is lower than that in London in winter,
③ The main building materials of the two places are brick and wood, which are the most environmentally friendly building materials
④ The natural water resources of rivers are used as cooling water for air conditioning in both buildings
A.①② B.②③ C. ③④ D. ①④
Zero carbon Pavilion is the first zero carbon public building in China
A. CO2B. COC. CH4D. C
The narrow sense of "carbon" in "zero carbon Pavilion" means carbon, especially carbon dioxide; the broad sense means energy conservation, environmental protection, low-carbon life, and no waste of resources
RELATED INFORMATIONS
- 1. Low carbon life on campus Be sure to specify the type of plaintext
- 2. The theme of Shanghai World Expo is "Better City, better life". In order to promote low-carbon life, solar water heater is widely used in modern life. The following table provides the relevant information of a solar water heater filled with water under solar irradiation: solar irradiation time / h, efficiency of solar energy conversion into internal energy of water, maximum water capacity / L 10 50% 100 Temperature of water rising / ℃ specific heat capacity of water [J · (kg ·℃) - 1] density of water / (kg · M-3) 604.2 × 103 1.0 × 103 note: 1L = 10-3m3, please answer the question through calculation according to the above table. (1) the quality of water in water heater is______ (2) the heat to be absorbed by the water in the water heater is______ J. (3) the average solar energy received by the water heater is about 1 hour______ J.
- 3. Xiao Zhang and his father are scheduled to take the bus at home to the railway station to visit his grandfather in his hometown. Half the way, Xiao Zhang asks the driver when he arrives at the railway station. The driver estimates that the train will just leave when he continues to take the bus to the railway station. According to the driver's advice, Xiao Zhang and his father immediately get off the bus and take a taxi. The speed is doubled, so they catch the fire The bus arrives at the railway station 15 minutes before departure. It is known that the average speed of the bus is 30 km / h. how far is it from Xiaozhang to the railway station?
- 4. Xiao Zhang and his father take the bus to the railway station. After 1 / 3 of the bus, it is estimated that if they continue to take the bus, they will arrive at the railway station 30 minutes after the train, and then get off and change for a taxi As a result, the bus arrived at the railway station 15 minutes before the train started. It is known that the average speed of the bus is 40 kilometers per hour. How far is it from Xiaozhang to the railway station?
- 5. Xiao Ming's father drove from home to the railway station at the speed of 50 km / h, 15 minutes earlier than the train. If he drove at the speed of 40 km / h, he was 15 minutes later than the train. How fast did he arrive 10 minutes earlier than the train?
- 6. English translation In our school,the most popular____ of____ to school is by bike.
- 7. A and B leave from ab at the same time, and they meet at 2 hours. After meeting, they continue to move on A and B leave AB at the same time and meet each other in two hours. After meeting, the two cars continue to move forward. When a car arrives at B, B is 90 kilometers away from A. It is known that the speed ratio of a and B is 3:2. How many kilometers does a and B travel per hour
- 8. Two cars a and B are traveling from two places 480 kilometers apart at the same time, and they meet on the way four hours later. It is known that the speed ratio of a and B is 13:11, and each car is smaller How many kilometers do you travel?
- 9. The distance between AB and B is 960 km. Two gas vehicles a and B leave each other at the same time. The speed of car a is twice that of car B. eight hours later, the two vehicles meet, The distance between AB and B is 960 km, and the two gas vehicles of a and B leave each other at the same time. The speed of car a is twice that of car B per hour. Eight hours later, the two vehicles meet. How many degrees are the two vehicles
- 10. A and B start from ab at the same time. A travels 60 kilometers per hour. The speed ratio of a to B is 5:6 A and B start from a and B at the same time. Car a travels 60 kilometers per hour. The speed ratio of car a to car B is 5:6. After 3 hours, the two cars meet. How many meters is the distance between car a and car B?
- 11. A bus and a car run from two places 345 kilometers apart at the same time. The bus runs 40 kilometers per hour The car travels 52 kilometers per hour. A few hours later, the two cars are 69 kilometers apart
- 12. Trapezoidal area problem in unit 5 of grade 5 mathematics The shape of a fish pond is trapezoidal. Its upper bottom is 21 meters long and its lower bottom is 45 meters long. Its area is 759 square meters. How high is it?
- 13. (Shanghai Education Press) If you have a specific answer, I would be very grateful
- 14. P28 fill in the blanks 1. The divisor of 18 is (). Choose four different divisors and make them into a proportion () 2. If a = 1 / 3b, then a and B are in proportion; if a = 1 / 3 △ B, then a and B are in proportion 3. If 3 / 4 of a is equal to 2 / 5 of B, then a: B = (): () P29 fill in the blanks 1. 8.5 liters = () ml 62 square decimeters = () square meters 3080 kg = () t () kg 20500 M2 = () ha 35 hours = () hours () minutes 105 minutes = () hours 2. 27 △ () = (): 40 = 45% = 36 / () = () (decimal) 3. To prepare a kind of liquid medicine, the weight ratio of powder and water is 1 ∶ 24. To prepare 2000 grams of this kind of liquid medicine, we need powder () g and water () g P30 fill in the blanks 1. 3 / 4 = (): () = 12 △ () = ()% = () (decimal) 2. Among the four numbers of 0.666, 2 / 3, 67% and 0.6, () is the smallest and () is the largest 3. If the number a is 5 / 8 of the number B, then the number B is ()% of the number a, and the number a is () less than the number B 4. 7 / 8 kg means to regard () kg as unit "1" and divide it into 8 parts averagely, taking () of them; it also means to regard () kg as unit "1" and divide it into 8 parts averagely, taking () of them Formula calculation 1. What is the sum of 25% of a number and 3 / 8 is 7 / 12? 2. 5 times of a number minus half of 2.8, the difference is 2.7, what is the number?
- 15. 1: If you add two zeros to the end of a natural number, the number you get is 5544 larger than the original number. What is the natural number? 2: The product of the sum of two consecutive even numbers multiplied by their difference is 68. What are the two consecutive even numbers? 3: The sum of a fraction, numerator and denominator 68. The simplest fraction is 8 / 9. What's the fraction? 4: Party A and Party B jointly collect 108 oil products. If Party A takes out 25% of its own stamps and Party B takes out 10 stamps, the number of stamps of the two people is exactly the same. How many stamps do Party A and Party B have? 5: For a project, Party A and Party B shall cooperate to complete it in 24 days, Party A shall do it alone in 35 days, and how many days shall Party B complete it? —————————————————————————————— If you know the answer of which question, write down the serial number and answer below, I can add points for you!
- 16. Lesson 4 sit in the last row Understand teacher Bai's meaning of "you know, there are seats in the last row in the world, but there won't be people sitting in the last row forever"
- 17. More suitable for primary school fifth grade reading and writing books Because I want to teach a fifth grade primary school students reading and writing class, please recommend better books (exercises). It needs the combination of reading and writing It's a one-to-one Chinese Tutoring course. If you can, I hope you can provide the general tutoring process and class content. It's from pep. How about reading dark horse? I heard it's good
- 18. 25.5 * 0.65 * 4 / 0.65 and 4.4 + 4.4 * 12 + 13 * 5.6
- 19. Grade 5 Volume 1 winter vacation companion page 29 question 8 It is said that in ancient times there was a tyrant who made a cruel law: when he wanted to kill, he allowed the person who was about to be executed to say a word, which must be true or not, so that he could avoid death. If not, he would die. But when a young man said a word, the tyrant had to let him go What the young man said was true or false
- 20. It's the icing on the cake