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he bats often land with some force, which probably causes pain.可知,蝙蝠飛行的另一個(gè)有趣特征是蝙蝠倒立著降落的方式!不同于那些降落在地上或樹(shù)枝上的鳥(niǎo),觀察到蝙蝠可以四處飛行,然后突然倒掛在頭頂?shù)奈矬w上。故選C。劃線部分的上下文說(shuō)蝙蝠在自我調(diào)節(jié)的能力上要好得多:蝙蝠可以迅速改變飛行方向,或者完全與它(正飛行方向)相反的方向飛行,這是鳥(niǎo)不容易做到的。根據(jù)第二段中的 In the past it was believed that, in terms of flying mechanics, there was little difference between bats and birds. This belief was based only on assumption, however, because for years nobody had actually studied in detail how bats move their wings…This makes coordinating (協(xié)調(diào)) their limbs more difficult for bats and, as a result, they are not very good at flying over longer distances.可推斷出,過(guò)去人們認(rèn)為蝙蝠與鳥(niǎo)在飛行運(yùn)動(dòng)方式與鳥(niǎo)沒(méi)有區(qū)別,最近的研究發(fā)現(xiàn),這是不正確的,故也是要糾正的,故選C。故選D。尤其是they are much better at the ability to adjust themselves: a bat can quickly change its direction of flight or pletely reverse it, something a bird cannot easily do可知蝙蝠與鳥(niǎo)的運(yùn)動(dòng)不同;第三段中的Another interesting characteristic of bat flight is the way in which bats landupside down! Unlike birds which touch down on the ground or on tree branches,…再一次說(shuō)明了蝙蝠與鳥(niǎo)運(yùn)動(dòng)方式的不同。根據(jù)第一段中的Both bats and birds have mastered the skill of landing, but these two types of flyers go about it quite differently.提出了蝙蝠與鳥(niǎo)的降落方式及飛行的不同。以前人們認(rèn)為蝙蝠和鳥(niǎo)類在運(yùn)動(dòng)方面沒(méi)有什么區(qū)別,但現(xiàn)在的研究證明蝙蝠的構(gòu)造不同于鳥(niǎo)類,它們的翅膀由前肢和后肢組成,它們自我調(diào)節(jié)能力好,可迅速改變飛行方向,或完全逆行,這是鳥(niǎo)類不容易做到的,而且蝙蝠飛行的另一個(gè)有趣特征是蝙蝠倒立著降落的!這不同于那些降落在地上或樹(shù)枝上的鳥(niǎo)。D.Bats can hang upside down like birds.C.the ability to change the speed(4)According to the passage, which of the following is NOT true? A.the sense of flying heightC.the distance to the netsD.They fly similarly to birds.B.They cannot hear any sound.Differences in the eating habits of bats and birds.D.Places where flying animals choose to land.B. Another interesting characteristic of bat flight is the way in which bats landupside down! Unlike birds which touch down on the ground or on tree branches, bats can be observed flying around and then suddenly hanging upside down from an object overhead. One downside to this landing routine is that the bats often land with some force, which probably causes pain. However, not all bats hit their landing spots with the same speed and force。 Being able to land safely is a critically important skill for all flying animals. Comparatively speaking, ground living animals face no particular challenge when they need to stop running or crawling, while flying animals move at much higher speed, and they must be careful about how they land. Hitting the ground, or even water, at full flight speed would be quite dangerous. Before touching down, they must decrease their speed in order to land safely. Both bats and birds have mastered the skill of landing, but these two types of flyers go about it quite differently. 【點(diǎn)評(píng)】本題考點(diǎn)涉及細(xì)節(jié)理解和推理判斷兩個(gè)題型的考查,是一篇科普類閱讀,考生需要準(zhǔn)確捕捉細(xì)節(jié)信息,并根據(jù)上下文進(jìn)行邏輯推理,從而選出正確答案。根據(jù)最后一段中的“The objects recovered from the bottom of the sea likely came from the recent explosion for two main reasons.”可知,作者在最后一段是想給出支持猜測(cè)的理由。故選B。 (3)考查推理判斷。根據(jù)第一段中的“Scientists have found what they believe are pieces of a meteor(流星)that fell to the earth last year.”可知,一場(chǎng)巨大的流星雨導(dǎo)致了在海中搜索的開(kāi)始。故選C。 (1)考查細(xì)節(jié)理解。一場(chǎng)巨大的流星雨導(dǎo)致了在海中搜索的開(kāi)始。Describe the process of the search.【答案】 (1)C(2)A(3)B(4)B 【解析】【分析】本文是一篇說(shuō)明文,科學(xué)家們發(fā)現(xiàn)了他們認(rèn)為是去年墜落地球的流星碎片。Give reasons to support a guess.C.They have better submarine equipment.(4)What does the author intend to do in the last paragraph? A.They like to explore strange sea areas.B.The brainstorm of researchers.(3)Why do the scientists prefer to search for meteors in the ocean? A.Plenty of natural resources.B.A huge meteor shower.D.To observe movements of the universe.C.To recover the rock particles. The Nautilus is equipped with two remotely operated vehicles(ROVs), called Hercules and Argus. These robotic submarines help researchers find and collect materials from the seafloor. The fact that the particles landed in the ocean, instead of on land, means larger pieces may have survived and can be studied. For this reason, scientists decided to launch the first intentional search for meteorites from the ocean. Until the latest research, scientists had only accidentally discovered a small number of meteorites from drilling operations. The crew of the Nautilus, a private research ship, recovered the rock particles(顆粒).The Nautilus is operated by the Ocean Exploration Trust. The group says its aim at present is to examine areas of the ocean that have never been explored before.4.犇犇閱讀理解 根據(jù)最后一段中的Actually. AI is still no match for human qualities.可知,人工智能仍無(wú)法與人類素質(zhì)相匹敵,由此可知,在不久的將來(lái),人工智能新聞主播不會(huì)取代人類新聞主播,故選C。 t always change according to the content. As a result, her expressions look anything but human.可知,真正的難點(diǎn)在于第三技術(shù),使辛?xí)悦鹊拿娌勘砬楦鶕?jù)新聞報(bào)道的內(nèi)容而變化,事實(shí)上,辛?xí)悦鹊谋砬椴豢偸请S著內(nèi)容而變化,她的表情一點(diǎn)也不像人類,由此可知,第三技術(shù)還遠(yuǎn)遠(yuǎn)不夠成熟,故選D。 (3)考查推理判斷。根據(jù)第二段中的Unlike previous news robots though, Xin does not read news like a cold machine。s why many news anchors were worried: Will AI replace us in the near future?可知,擔(dān)心將來(lái)自己的工作會(huì)被人工智能取代的新聞主播一定不愿意透露下面這個(gè)消息:上周日,新華社新聞主播辛?xí)悦瘸蔀槭澜缟系谝晃慌匀斯ぶ悄苄侣勚鞑?,由此可知?huà)線詞詞義為不愿意的,故選B。根據(jù)第一段中的Xin Xiaomeng began working as the world39。Xin Xiaomeng s expressions vary so naturally that they are true to life【答案】 (1)B(2)A(3)D(4)C 【解析】【分析】本文是一篇說(shuō)明文,上周日,新華社新聞主播辛?xí)悦瘸蔀槭澜缟系谝晃慌匀斯ぶ悄苄侣勚鞑?,作者介紹了人工智能背后的技術(shù),并指出在不久的將來(lái),人工智能新聞主播不會(huì)取代人類新聞主播。Al news anchors won39。human news anchors should learn from AT anchors to save their jobsB.This technology remains at the theoretical stageD.This technology is very perfect so farB.They could interview sports starsD.They read news without expressions.B.D.C.B.t always change according to the content. As a result, her expressions look anything but human. Actually. AI is still no match for human qualities.(1)What does the underlined word reluctant in the first paragraph mean? A. Both the technologies used to make Xin39。 Yet we