雅思阅读真题(Part 1)
Part 1 · 考频:中频 · 最近考试:2024.8.31/2023.1.7
A
The oceans of earth cover more than 70 percent of the planet’s surface, yet, until quite recently, we knew less about their depths than we did about the surface of the Moon. Distant as it is, the Moon has been far more accessible to study because astronomers long have been able to look at its surface, first with the naked eye and then with the telescope-both instruments that focus light. And, with telescopes tuned to different wavelengths of light, modem astronomers can not only analyze Earth’s atmosphere, but also determine the temperature and composition of the Sun or other stars many hundreds of light-years away. Until the twentieth century, however, no analogous instruments were available for the study of Earth’s oceans: Light, which can travel trillions of miles through the vast vacuum of space, cannot penetrate very far in seawater.
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答案:TRUE
原文定位:The oceans of earth cover more than 70 percent of the planet’s surface, yet, until quite recently, we knew less about their depths than we did about the surface of the Moon. Distant as it is, the Moon has been far more accessible to study because astronomers long have been able to look at its surface
同义替换:「In the past」↔「until quite recently」,「much easier」↔「more accessible」,「research carried out on」↔「study」
答案:Lord Rayleigh
原文定位:Lord Rayleigh made key discoveries in the fields of acoustics and optics that are critical to the theory of wave propagation in fluids
同义替换:「theory of light or sound wavelength」↔「acoustics and optics」,「significant」↔「critical」,「water」↔「fluids」,「explained」↔「discoveries」
答案:Change in various seasons
原文定位:Fox and colleagues have detected changes in the calls of finback whales during different seasons
同义替换:「various」↔「different」
答案:Track bunches of whales at the same time
原文定位:they can track not just one whale at a time, but many creatures simultaneously throughout the North Atlantic and the eastern North Pacific
同义替换:「inspect」↔「track」,「at the same time」↔「simultaneously」,「bunches」↔「many」,「whales」↔「creatures」
答案:Variation of temperature
原文定位:by repeating measurements along the same paths over times, scientists could track changes in temperature over months or years
同义替换:「monitoring」↔「measurements」,「route」↔「paths」,「variation」↔「changes」
答案:TRUE
原文定位:Until the twentieth century, however, no analogous instruments were available for the study of Earth’s oceans;Light, which can travel trillions of miles through the vast vacuum of space, cannot penetrate very far in seawater
同义替换:「investigation」↔「study」
答案:NOT GIVEN
答案:TRUE
原文定位:Since 1985, Nystuen has used hydrophones to listen to rain over the ocean, acoustically measuring not only the rainfall rate but also the rainfall type, from drizzle to thunderstorms
同义替换:「detect」↔「measuring」,「category」↔「type」,「precipitation」↔「rainfall」
答案:D
原文定位:A number of factors influence how far sound travels underwater and how long it lasts
同义替换:「Elements」↔「factors」,「affect」↔「influence」,「transmission」↔「travels」
答案:G
原文定位:SOSUS, with its vast reach, also has proved instrumental in obtaining information crucial to our understanding of Earth’s weather and climate
同义替换:「global」↔「Earth」,「relationship」↔「crucial to our understanding」
答案:F
原文定位:Using the SOSUS stations, scientists can track the whales in real time and position them on a map;distinguish whale calls
同义替换:「sound technology」↔「SOSUS」,「help people research ocean and creatures」↔「distinguish whale calls」
答案:D
原文定位:For one, particles in seawater can reflect, scatter, and absorb certain frequencies of sound;just as certain wavelengths of light may be reflected, scattered, and absorbed by specific types of particles in the atmosphere;
同义替换:「transmission」↔「travels」,「similar to」↔「just as」
答案:Charles Sturm
原文定位:Daniel Colladon, a Swiss physicist, and Charles Sturm, a French mathematician, accurately measured its speed in water
同义替换:「rate」↔「speed」,「dedicated to the research」↔「accurately measured」