好得宝学英语报纸答案高一2023,我们目前整理分享关于好得宝学英语报纸答案高一2023及其参考答案,2如需答案 请关注微信公众号:趣找答案/直接访问www.qzda.com(趣找答案)
1、好得宝学英语报纸答案高一2023
2、七年级新目标英语周报电子版22期
3、学英语报纸2022~2023初三第二十期
2.Coral reefs(珊 瑚 礁)are not just beautiful to look at,but also very useful.They shelter nearly 25% of ocean life and provide food for billions of people.However,like many other species,this amazing ecosystem(生态系统)is in danger of dying out!
There are two main reasons for the destruction(破坏)-the rising carbon dioxide levels caused by global warming as well as human influences like bottom operation.While not much can be done about the former,the loss caused by the latter can be reduced.
Bottom operation involves dropping nets to the ocean bed and then dragging them up when filled with fish.This action damaged the ocean floor,causing the coral branches to separate from the reefs.While that is very discouraging,the good news is that if these branches are found quickly,they can be saved.At present,that work is being performed by volunteer divers.But the method has only limited success because they cannot stay long underwater,nor reach depths of over 200meters where some of the deep-sea coral grows.
However,this is not the case for Coralbots-the robots that can constantly seek out broken branches.A team of‘coralbots',each working to simple rules will piece together'damaged bits of coral,allowing them to regrow(重生).They are programmed to be able to tell the differences between other things and the coral.The robots work together in groups,similar to bees.If one coralbot is damaged then the others will still be able to complete the task.
Dr Lea-Anne Henry said:"The project of using coralbots offers us the possibility to restore(修复)the function of reefs.It is in the final stage of testing.Once ready,the researchers hope to build hundreds of them and use them effectively in the waters off Scotland and then hopefully in the oceans across the world."
28.Which of the following is a cause of the danger that coral reefs are facingD.
A.The appearance of new creatures.
B.The seriously polluted sea water.
C.The activities of volunteer divers.
D.Human activities like bottom operation.
29.Compared with volunteer divers,coralbotsA.
A.can stay longer underwater
B.must work as bees do
C.can distinguish what is coral
D.can never be damaged
30.What does the underlined word"them"in the last paragraph refer toA.
A.Coralbots.
B.Broken branches.
C.Working bees.
D.Bits of coral.
31.We can infer from the passage thatB.
A.bottom operation has affected most underwater creatures
B.broken branches of coral can regrow if saved in time
C.hundreds of the coralbots have worked well in the oceans
D.with the coralbots all damaged coral reefs can be restored. 试题答案
分析 本文主要讲述了珊瑚礁所面临的问题以及应对的方法.珊瑚礁由于全球变暖以及人类的影响而面临着灭绝的危险.潜水员不能长时间的待在水里对珊瑚礁进行修复,但是Coralbots,它们可以不断地寻找断枝,帮助受损的珊瑚礁重新生长.
解答 28-30 DAAB
28.D 细节理解题.由第二段There are two main reasons for the destruction-the rising carbon dioxide levels caused by global warming as well as human influences like bottom operation.可知有两个原因导致珊瑚礁面临灭绝,一个是全球变暖,另一个是人类影响像海底操作,故选D.
29.A 细节理解题.由第三段But the method has only limited success because they cannot stay long underwater,nor reach depths of over 200 meters where some of the deep-sea coral grows.可知志愿者不能长时间呆在水下;由第四段However,this is not the case for Coralbots-mthe robots that can constantly seek out broken branches可知Coralbots可以长时间呆在水下,故选A.
30.A 词语辨析题.由最后一段 use them effectively in the waters off Scotland and then hopefully in the oceans across the world.可知这里的them指代的是上文提到的Coralbots,故选A.
31.B 推理判断题.由第三段the good news is that if these branches are found quickly,they can be saved.可知珊瑚礁的分支如果被及时发现,就可以重新生长,故选B.
点评 阅读理解题测试考生在阅读基础上的逻辑推理能力,要求考生根据文章所述事件的逻辑关系,对未说明的趋势或结局作出合理的推断;或根据作者所阐述的观点理论,对文章未涉及的现象、事例给以解释.考生首先要仔细阅读短文,完整了解信息,准确把握作者观点.
— Alan seems a lot taller than when I last saw him.
— He ________.He’s grown a foot since you saw him in Shanghai.
A. is B. will be
C. has been D. Was