
目錄
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Why Do Leaves Change Color in the Fall?為什么秋天 樹葉會變色?
Within temperate and boreal forests, trees and shrubs that drop their leaves are called deciduous plants; they include g...
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Worth Its Weight in Gold稀土如金
Rare earths include 17 nearly identical, silvery-white, heavy metals. While they are relatively plentiful in Earth’s cru...
Science
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What Happened to Our Planet?我們的地球怎么了?
北方的臺風、極端的低溫、破紀錄的高溫、陡增的春季沙塵過程,讓我們對2023年的天氣印象深刻。 In 2023, China experienced its highest average temperature since 1961, re...
Environment
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How Baleen Whales Sing Underwater須鯨如何在水下發(fā)聲
Important clues into how whales are able to sing underwater have been found in a new study. Professor Coen Elemans and o...
Animals
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The Effects Technology Can Have on Human Bodies科技對人體的影響
From checking social media every minute to being lost in computer games, we tend to overuse technology. “For many people...
Technology
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Man and Self人與自我 生活與學習
閱讀理解 Passage 1 High School Math Competitions American Mathematics Competition (AMC) 10/12 Eligibility (資格): 10th graders...
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做人與做事
閱讀理解 Passage 1 When I found an advertisement for a conference by chance, I couldn’t wait to tell my coworkers. It looked...
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Man and Society人與社會 社會服務(wù)與人際交往
閱讀理解 Passage 1 Every morning at 5 am when most people are asleep, a single figure would be busy in the kitchen, cooking ...
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文學、藝術(shù)與體育
閱讀理解 Passage 1 Theater Upcoming Events Dear Evan Hansen EISENHOWER THEATER Aug. 30—Sep. 25, 2024 Dear Evan Hansen is a d...
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歷史、社會與文化
閱讀理解 Passage 1 Each year in different parts of the world, many countries celebrate different kinds of flower festivals w...
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科學與技術(shù)
閱讀理解 Passage 1 In 2018, a severe drought brought Cape Town close to “Day Zero”, when it could have become the world’s fi...
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Man and Nature人與自然自然生態(tài)與宇宙探索
閱讀理解 Passage 1 Here are the best hotels in Auckland, from sea-view nightclubs to urban art escapes. SO Auckland The hote...
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環(huán)境保護與災(zāi)害防范
閱讀理解 Passage 1 Well-known Volcanoes in the World While it would be impossible to list all of the Earth’s volcanoes, here...
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Keys
● 生活與學習 Passage 1:BAA Passage 2:BBCC Passage 3:ABDA Passage 4:BCDCPassage 1:BFAGD Passage 2:AGECD Passage 1 1—5 ...