Grade

Type of questions

Japanese Junior High

ๅ›ฝ่ชžใฎๆ–‡ๆณ•ใซใคใ„ใฆใงใ™ใ€‚ ๅ‹•่ฉžใฎๆดป็”จใฎใƒ—ใƒชใƒณใƒˆใ‚’ใ—ใฆใ„ใ‚‹ใฎใงใ™ใŒใ€็งใฎๆ›ธใ„ใŸใ‚‚ใฎใŒๅˆใฃใฆใ„ใ‚‹ใ‹ๆ•™ใˆใฆใปใ—ใ„ใงใ™ใ€‚ๆ›ธใ„ใฆใ„ใชใ„ใ‚‚ใฎใŒใ‚ใฃใŸใ‚Šใ€้–“้•ใˆใฆใ„ใ‚‹ใ‚‚ใฎใŒใ‚ใฃใŸใ‚‰ๆ•™ใˆใฆใใ ใ•ใ„๏ผใŠ้ก˜ใ„ใ—ใพใ™ใ€‚

CT 19619 P ๆดป็”จใฎ็จฎ้กž โ—‹ๅ‹•่ฉžใฎๆดป็”จ่กจ (ไบ”ๆฎตๆดป็”จ) (ไธŠไธ€่ˆฌ SFP (ไบ”ๆฎตๅ†† ้ฃฒ ่ฆ‹ ่ตค ใ‚€ ใฎ ใฟ 133 ๅŸบๆœฌๅฝข WEE ( v, ) ใŸ ใ€Œใ ใฃใ“ใ€ใซๅค‰ใˆใ‚‹ใ“ใจใŒใงใ ๆœช็„ถ (้€ฃ็”จๅฝข) (็ต‚ๆญขๅฝข (้€ฃไฝ“ๅฝข (ไปฎๅฎšๅฝข (1) 22 (ใพใ™) ( (47) 333 333 ใจใ ( ( 1 ) (2 ) ( ) (-ใ‚œ) ) ) ) (ใ€ƒ)) ใ„ ) ใ‚‚ใพ ใ‚ˆใฟ ) te ) ( ( No ) CAND ND ) ) ) ( ND (ใญใ‚‹ ( ND ( ) ใ‚ ( (ใ‚ใ‚Œ (ๆœ‰ ) ) W ) )

Solved Answers: 1
Mathematics Senior High

1็•ชใจ11็•ชไปฅๅค–ใฎ่งฃใๆ–นใŒใ‚ใ‹ใ‚Šใพใ›ใ‚“ใ€‚ๆ•™ใˆใฆใใ ใ•ใ„ใ€‚1็•ชใจ11็•ชใฎ็ญ”ใˆใŒๅˆใฃใฆใ„ใ‚‹ใ‹ใ‚‚็ขบ่ชใ—ใฆใ„ใŸใ ใใŸใ„ใงใ™ใ€‚

ๅ•1.99 x 101 ใ‚’่จˆ็ฎ—ใ›ใ‚ˆใ€‚ ๅ•2. sin (0+ โ„ข/2) ใ‚’ใ‚ˆใ‚Šๅ˜็ด”ใชๅผใซๆ›ธใๆ›ใˆใ‚ˆใ€‚ ๅ•3. lim sin(3x) ใ‚’่จˆ็ฎ—ใ›ใ‚ˆใ€‚ 0 I ๅ•4. f(x) =sin (2) ใฎๅฐŽ้–ขๆ•ฐใ‚’็คบใ›ใ€‚ ๅ•5. f(x) = log(z2) ใฎๅฐŽ้–ขๆ•ฐใ‚’็คบใ›ใ€‚ ๅ• 6. f(x) = esinz ใฎๅฐŽ้–ขๆ•ฐใ‚’็คบใ›ใ€‚ ๅ•7. S 1 od ใ‚’่จˆ็ฎ—ใ›ใ‚ˆใ€‚ # / 2 4+2 I f sim (2x)dx ใ‚’่จˆ็ฎ—ใ›ใ‚ˆใ€‚ ๅ•8. ๅ•9. ใƒ™ใ‚ฏใƒˆใƒซใฎๅŠ ็ฎ— (1,2)+(3,4) ใ‚’่จˆ็ฎ—ใ›ใ‚ˆใ€‚ ๅ•10. zy ๅนณ้ขไธŠใฎใ‚ใ‚‹็›ด็ทšใŒy=2+1ใง่กจใ•ใ‚Œใ‚‹ใจใ™ใ‚‹ใ€‚ใ“ใฎ็›ด็ทšใซ็›ดไบคใ™ใ‚‹ๅ˜ไฝใƒ™ใ‚ฏใƒˆใƒซใ‚’็ญ” ใˆใ‚ˆใ€‚ ใŸใ ใ—ใ€ๆˆๅˆ†ใฏๆญฃใจใ™ใ‚‹ใ€‚ ๅ•11. ่กŒๅˆ—ใฎๅŠ ็ฎ— () () 3 4 ใ‚’่จˆ็ฎ—ใ›ใ‚ˆใ€‚ + ๅ•12. zy ๅนณ้ขไธŠใง12/4 +g2 =1ใจ่กจใ•ใ‚Œใ‚‹ๆฅ•ๅ††ใ‚’ๅๆ™‚่จˆๅ›žใ‚Šใซ 60ยฐๅ›ž่ปขใ•ใ›ใŸๆฅ•ๅ††ใฎๆ–น็จ‹ๅผใ‚’ๆฑ‚ใ‚ ใ‚ˆใ€‚ ใŸใ ใ—ใ€ๅๆ™‚่จˆๅ›žใ‚Šใซ0ใ ใ‘ใƒ™ใ‚ฏใƒˆใƒซใ‚’ๅ›ž่ปขใ•ใ›ใ‚‹ๅ›ž่ปข่กŒๅˆ—ใฏ COS O ใƒผ! - sin 0 sin 0 cos0 ใจ่กจใ•ใ‚Œใ‚‹ใ€‚

Waiting Answers: 1
English Junior High

ใ“ใ‚Œใฎ็ญ”ใˆใŒใชใ„ใŸใ‚ใ ใ‚Œใ‹็ญ”ใˆใ‚’ๆ•™ใˆใฆใใ ใ•ใ„โ€ผ๏ธโ€ผ๏ธใ‚ˆใ‚ใ—ใใŠ้ก˜ใ„ใ—ใพใ™๐Ÿ™‡๐Ÿปโ€โ™€๏ธโ€ช๐Ÿ’ง

[B] The Threat of Tourism As air travel gets cheaper, more and more people are visiting famous sites around the world. Although this increase in tourism brings economic benefits to the areas around these sites, tourists also cause unexpected problems. In particular, some famous works of art are being affected. This is because people's breath increases carbon dioxide and humidity levels. Gradually, these levels damage, old paintings and other works of art. One famous site facing this problem is the Sistine Chapel in the Vatican in Rome. The 500-year-old paintings, especially the famous ceiling by Michelangelo, are so popular that as many as 2,000 people may be viewing them at a time. In 1994, after noticing that the visitors' breath was damaging the paintings, the Vatican purchased an expensive air-conditioning system to protect them. However, the crowds continued to increase, so in 2014, the Vatican decided to limit the number of visitors to about 6 million a year. Another site that faces a similar problem is the Mogao Caves in Dunhuang, China. These caves are full of beautiful Buddhist paintings and sculptures that attract thousands of visitors every year. Many of the artworks are very old and, as with the Sistine Chapel, the carbon dioxide in the breath of visitors is gradually damaging them. Originally, 40 of the 400 caves were open to visitors, but this number was reduced by half in 2014. In addition, the number of visitors allowed into the caves has been greatly reduced. A different solution is being tried in the Ajanta Caves in Maharashtra, India. The caves also have many ancient Buddhist paintings in them, and these too are being damaged. In order to protect the paintings, visitors are quickly rushed through the caves. However, many visitors complained about the short time, saying they could not look at the paintings properly, so the local government built a visitors' center with exact copies of the caves. Visitors are allowed to study these copies for as long as they like. The local government hopes this will provide a good balance between protecting the paintings and giving tourists a good experience. (30) As the number of tourists increases, 1 unexpected economic problems occur among people living around famous sites. 2 the carbon dioxide and humidity in their breath harm the things they go to see. 3 air pollution caused by the carbon dioxide from airplanes increases. 4 people have trouble breathing because of the high levels of humidity. (31) In 1994, the Vatican 1 allowed only 2,000 tourists to look at its paintings by Michelangelo. 2 invited 6 million visitors to see its 500-year-old wall paintings on one day. 3 installed an air-conditioning system in order to make visitors more comfortable. 4 tried to reduce damage to its paintings by buying an air- conditioning system. (32) What is one thing that has been done to protect the Buddhist artworks in Dunhuang? 1 More of the Mogao Caves have been closed to visitors. 2016ๅนดๅบฆ็ฌฌ2ๅ›ž ๆ–ฐ่ฉฆ้จ“ 2 Visitors are being asked to avoid breathing too close to the paintings. 3 Some of the visitors are being taught new ways to preserve paintings. 4 The number of visitors has been reduced from 400 to 40 a day. (33) Why were some visitors to the Ajanta Caves unhappy? 1 The majority of the paintings have turned out to be copies. 2 There were not as many Buddhist paintings as they had expected to see. 3 They did not have enough time to look at the paintings inside the caves. 4 The long lines at the visitors' center have prevented them from seeing the paintings. 29

Solved Answers: 1
Physics Senior High

๐Ÿ†˜็ทŠๆ€ฅใงใ™ใ€‚ๆ˜Žๆ—ฅใƒ†ใ‚นใƒˆใชใฎใง็ญ”ใˆใฆใปใ—ใ„ใงใ™ โ‘ถใงใ€ใ€้‡ๅŠ›ใฏไธ‡ๆœ‰ๅผ•ๅŠ›ใจ้ ๅฟƒๅŠ›ใฎๅˆๅŠ›ใ€‘ใจใ„ใ†ใฎใฏใ‚ใ‹ใ‚‹ใฎใงใ™ใŒใ€ใƒซใƒผใƒˆใ‚’ๅ–ใ‚‹ใฎใฏใชใœใงใ™ใ‹๏ผŸ โ‘ทใงใฏใƒซใƒผใƒˆใ‚’ๅ–ใฃใฆใชใ„ใฎใซใ‚ใ‹ใ‚Šใพใ›ใ‚“๏ผ๏ผ

็ขบ่ชๅ•้กŒ ็ทฏๅบฆใจ้‡ๅŠ›ๅŠ ้€Ÿๅบฆ ้š›ใซใฏ ๅœฐไธŠใซใ‚ใ‚‹่ณช้‡mใฎ็‰ฉไฝ“PใซใฏใŸใ‚‰ใ้‡ๅŠ›Wใฏ,ๅœฐ็ƒใ‹ใ‚‰ๅ—ใ‘ใ‚‹ W ้ ๅฟƒ ใใ‚‹ใ€‚ ไธ‡ๆœ‰ๅผ•ๅŠ›Fใจๅœฐ็ƒใฎ่‡ช่ปขใซใ‚ˆใ‚‹้ ๅฟƒๅŠ›F ใฎๅˆๅŠ›ใง่กจใ•ใ‚Œใ‚‹ใ€‚ ๅœฐ็ƒ ใ‚’่ณช้‡ M, ๅŠๅพ„Rใฎ็ƒใจใ—, ไธ‡ๆœ‰ๅผ•ๅŠ›ๅฎšๆ•ฐใ‚’G ใจใ™ใ‚‹ใ€‚ ๅ›ณใฏๅœฐ็ƒ ใฎๆ–ญ้ขใ‚’็คบใ—ใฆใ„ใ‚‹ใ€‚ ๅŒ—ๆฅต N ็‰ฉไฝ“P ๅœฐ็ƒใฎไธญๅฟƒ ่ตค้“ไธŠ ใฎ็‚นE (1) ็‰ฉไฝ“Pใฏ็ทฏๅบฆใฎๅœฐ็‚นใซใ‚ใ‚‹ใ‚‚ใฎใจใ™ใ‚‹ใ€‚ ๅœฐ็ƒใฎ่‡ช่ปขใฎ่ง’้€Ÿๅบฆ ใจใ™ใ‚‹ใจใ, ็‰ฉไฝ“Pใซ็”Ÿใ˜ใ‚‹้ ๅฟƒๅŠ›F' ใฎๅคงใใ•ใ‚’m,R, 0, ฯ‰ ใฎไธญใ‹ใ‚‰ๅฟ…่ฆใชใ‚‚ใฎใ‚’็”จใ„ใฆๅผใง่กจใ›ใ€‚ ๅ—ๆฅต S (2) ็‰ฉไฝ“Pใจๅœฐ็ƒใจใฎ้–“ใซ็”Ÿใ˜ใ‚‹ไธ‡ๆœ‰ๅผ•ๅŠ›Fใฎๅคงใใ•ใ‚’,G,M,m, R, 0, ฯ‰ ใฎไธญใ‹ใ‚‰ๅฟ…่ฆใชใ‚‚ใฎใ‚’ ็”จใ„ใฆๅผใง่กจใ›ใ€‚ (3) ็‰ฉไฝ“Pใซ็”Ÿใ˜ใ‚‹้‡ๅŠ›ๅŠ ้€Ÿๅบฆใฎๅคงใใ•gใ‚’,G,M,m, R, 0, ฯ‰ ใฎไธญใ‹ใ‚‰ๅฟ…่ฆใชใ‚‚ใฎใ‚’็”จใ„ใฆๅผใง ่กจใ›ใ€‚ (4) ็‰ฉไฝ“ใŒ่ตค้“ไธŠใฎ็‚นEใซใ‚ใ‚‹ใจใใฎ้‡ๅŠ›ๅŠ ้€Ÿๅบฆใฎๅคงใใ•ใ‚’ gE, ๅŒ—ๆฅตใซใ‚ใ‚‹ใจใใฎ้‡ๅŠ›ๅŠ ้€Ÿๅบฆใฎๅคง ใใ•ใ‚’ ใจใ™ใ‚‹ใ€‚ ไธก่€…ใฎๅทฎ 4g=gNEใ‚’Rใจใ‚’็”จใ„ใฆๅผใง่กจใ›ใ€‚

Solved Answers: 1
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