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1、2023-2024高中英语复合句专练
2、2023-2024高中英语复合句知识点归纳
3、2023-2024英语高中复合句大全
4、2023-2024高考英语复合句专练100题
5、2023-2024高中英语复合句分析例句
6、2023-2024高中英语复合句思维导图
7、2023-2024高中复合句例句
8、2023-2024高中英语作文复合句
9、2023-2024高中英语复合句有哪些
10、2023-2024高中英语复合句100句
C.The construction of China's space station.D.Chinese learning methods and benefits.DYou look up at the sky on a clear and dark night,you'll see more stars than your eyes can count.Most of these stars have planets,similar to our own,orbiting them.With so many celestial bodies floatingout in space,you can't help but question whether other forms of life exist in the universe.And if that's thecase,is it possible to contact them?Science is still somewhat divided on this issue.Currently,no evidence exists to suggest thatintelligent life exists elsewhere in the universe.Yet with an estimated one trillion planets in our galaxyalone,it seems highly likely that Earthlings aren't the only intelligent creatures out there.Some claim thatlife can only develop under perfect circumstances,and Earth is perhaps the only example of this.Otherscientists object to this claim,and point out that even on Earth,life can find a way under the mostextreme circumstances.Some people believe that aliens have already visited our planet,but this information is being keptsecret by governments.The most famous incident of this kind occurred in Roswell,New Mexico in 1947.On that date,many residents reported seeing an unusual flying disc streak through the sky,before itcrashed in a field.When the military heard about the crash,they quickly sealed off the area.A few hourslater,the army base announced that it had recovered a flying disk.Shortly after,this statement wasretracted and it was said that it was a weather balloon that crashed.However,years later one localmortician even claimed that the military had him secretly perform an autopsy on a dead alien body.Others believe that there certainly are other life forms out there,but the distance between us is toogreat.Even if we could somehow create a spaceship that travels at the speed of light,it would stillprobably take several lifetimes to reach them.Then again,we might never have to do this if aliens reachus first.32.Why do some scientists think that there is life on other planets?A.Because an unusual flying disc was ever witnessed.B.Because life exists despite extreme conditions as those on the Earth do.C.Because the government's statement seemed suspicious.D.Because there are a great number of planets in the universe.33.What does the underlined word "retracted"in paragraph 3 mean?A.Examined again to guarantee the correctness.B.Emphasized again to persuade people.C.Formally taken back what has been said.D.Seriously criticized due to poor evidence34.Which of the following might be the best title for the text?A.Is man alone in the universe?B.Intelligent life in the universe.C.Is it possible to contact aliens?D.Planets floating out in space.35.How does the author sound in the passage?A.Objective.B.Humorous.C.Cautious.D.Anxious.第二节(共5小题;每小题2.5分,满分12.5分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Millions of Americans carve time out of their busy schedule to exercise daily.But only 23%of
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