四川省达州市开江县2021-2023年中考英语一模试题分类汇编：阅读理解

四川省达州市开江县 2021-2023年中考英语一模试题分类汇编 阅读理解 2023年四川省达州市开江县中考一模英语试题 四、阅读理解（共15小题，每小题2分，计30分） 阅读下面的短文，根据短文内容，从每题所给的A、B、C、D四个选项中选出最佳答案。 4 "Twinkle Twinkle Little Star"is a popular song for children.But have you ever wondered why the stars twinkle?I'm afraid many adults don't understand this question.let's unlock the mystery of the stars! When we look up to the sky on a clear,dark night.our eyes can see about 6,000 stars in the sky,Some stars look like they are always twinkling and winkling.They are very beautiful.In fact most of the stars are shining with a steady()light Not all stars twinkle.The.stars that twinkle are generally stars.In addition to the Sun,the nearest star to the Earth.the neighboring star(比邻星)，is also more than4 light year away from Earth.Because the distance is too far,.the stars we see are only a small point.Also,from the distant star travels a long way through the atmosphere(()down to us on Earth.At the same time,air is moving in the atmosphere of Earth. The movement of air causes the starlight to get slightly bent.To our eyes.this makes the star to twinkle.You will notice that stars closer to the horizon appear to twinkle more than other stars. This is because there is more atmosphere between you and a star near the horizon.However,there is no atmosphere in space to make the stars seem to twinkle.That's why the Hubble telescope( 勃望远镜)，which is in space,can take such clear pictures of other galaxies(星系) Go out tonight and take a look at the stars twinkling in the sky! 51 On a clear.dark night,our eves can see stars in the sky A.less than 6.000 B.around 6.000 C.more than 6.000 D.Not mentioned in the article 52.According to the article.most stars are shining with a light A.bright B.colourful C.fixed D.flashing 53.What makes stars seem to twinkle? A.The movement of air in the atmosphere of Earth B.Air on Earth C.The long distance between stars and Earth D.The movement of stars 54.Why can the Hubble telescope take clear pictures of other galaxies? A.Becaus