阅读理解。 What's the red star in the sky through a telescope (望远镜)? It is Mars.

更新时间:2023-02-10 09:22:19 阅读: 评论:0

题文

阅读理解。     What's the red star in the sky through a telescope (望远镜)? It is Mars. Do you want to know more about it? Take the "Mars Orbit Express"!      "Mars Orbit Express" is a space probe (探测器). It was nt towards Mars by American scientists on August 12th, 2005. Its tasks are to study Mars' atmosphere and return photos to Earth. But before that "Mars Orbit Express" must travel about 100 hundred million kilometers and ven months. It reached Mars' orbit (轨道) in March, 2006.      Mars and Earth have similar weight and size. However, Mars is clor to the sun than Earth. Mars is very cold. The average temperature is below 50℃. The temperature at noon only reaches 20℃ during a Mars day. Its atmosphere is mostly CO2. It has much sand and two moons---Phobos and Deimos.      Scientists think Earth and Mars had similar beginnings 4.6 billion years ago. But while Earth supports millions of lives, Mars becomes bad. "Earth easily could have turned out like that." said an scientist, "It is important for us to find out why and Mars Orbit Express should do that." "Mars Orbit Express" also would help scientists to learn what might happen to Earth in the future. "Mars Orbit Express" would work for about four years. 1. What can you e through a telescope when watching Mars? ________. A. Much sand B. A red star C. Its atmosphere D. Its size 2. One of the tasks of Mars Orbit Express is _______. A. taking pictures of Mars B. studying the weight of Mars C. finding out distance between Earth and Mars D. telling the time it takes to go from Earth to Mars 3. Compared with Earth, _______. A. Mars has a long history B. Mars is big and heavy C. Mars is clo to the sun D. Mars' atmosphere is mainly O2. 4. Which might be the proper title for the passage? A. Mars:differences from Earth B. A probe:to learn more about Mars C. Mars: change of temperature D. A probe:to tell the future of Earth

题型:未知 难度:其他题型

答案

1-4      BACB

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解析

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考点

据考高分专家说,试题“阅读理解。 What's th.....”主要考查你对 [科教类阅读 ]考点的理解。

科教类阅读

科普类的阅读:科普类的阅读理解包含介绍科学知识、社会知识的短文。阅读这类短文时,要以事实为中心进行思考,抓住事物的特征、用途、相互关系等。如果是介绍社会现象的文章,要掌握所谈现象的内涵。

答题技巧:1. 加强整体意识,把握文章的主要内容。在阅读的时候可给段落标上序号,并给重要的句子和   关键词做上记号,尤其是各段中心句,为答题提供更快捷更多的信息源。 2. 审清题干,发觉和把握试题中有效的提示性信息,确认命题的角度、阅读范围和答题方式。 3. 定位阅读,强化对应意识。同时要注意原文利用和自我加工相结合。

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标签:望远镜   阅读理解   red   star   telescope
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