2024年广东省中考信息押题卷(三)3答案(英语)

2024-06-17 13:43:47 21

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light.Huge ground-based dishes collect radio waves from space.Many radioobservatories around the world worked together to produce the first image of a blackhole.The new James Webb Space Telescope collects infrared light.This observatoryhas gotten the clearest views yet of the most distant parts of the universe.Others arebuilt to collect X-rays,gamma rays or ultraviolet light.Using different types of telescopes to look at the same object can paint a morecomplete picture of that light source than any one telescope alone.28.What determines the quality of images offered by a telescope?A.The types of light from outer space.B.The telescope's ability to collect light.C.The size of mirrors in the telescope.D.The habits of the people using the telescope29.What can we learn about optical telescopes?A.They are usually used to collect invisible lights.B.They have never been built in outer space before.C.They can only collect and focus visible lights.D.They can collect both visible and invisible lights.30.What is a difference between James Webb Space Telescope and the Hubble SpaceTelescope?A.The former is sent into space.B.The former can collect infrared light.C.The former can be affected by the airD.The former collects radio waves from space.31.Which is the best title for the text?A.What are telescopes?B.How can we observe space?C.Why are telescopes used?D.Where are telescopes found?0Australian teenagers are missing important,basic kitchen skills and it's having anegative influence on their health.It's also leading our next generation towardsincreased rates of obesity ()according to the findings of a new survey.A national survey of 1,006 parents found that close to half of all 12 to 18 years靡·625DY·英语（一）-BSD-必修第一册-Y

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