【正文】 st disguise is actually the most dazzling because research reveals that flashy metallic iridescence(金屬彩虹色) can visually puzzle predators, which allows colorful prey to survive another day. Those surprising results appear in the journal Scientific Reports. （4）考查主旨大意。根據(jù)第一段中的“By the age of one, they can recognize the significant noises around them and group them into a language.”可知一歲的嬰兒和成人相比更能識別出周圍的重要聲音，故選D。. A.enjoying more cooked foodsB.D.classify the forms of noisesC. Beyond these particular changes, the story highlights the way in which everything distinctively human is both material and spiritual: speech must bine sound and meaning, and the meaning can39。d rather think of language as product of our thought 【點評】本題考點涉及細節(jié)理解，詞義猜測和推理判斷三個題型的考查，是一篇科研類閱讀，要求考生在捕捉細節(jié)信息的基礎(chǔ)上，進一步根據(jù)上下文的邏輯關(guān)系，進行分析，推理，從而選出正確答案。 （4）考查推理判斷。根據(jù)第二段中的“The findings disagree with the research published earlier this year showing that returning adult children trigger a significant worsening in their parents39。There are occasional quarrels between parents and children.【答案】 （1）C（2）A（3）B（4）C（5）D 【解析】【分析】本文是一篇說明文，一項研究發(fā)現(xiàn)，“回巢族”子女在大學畢業(yè)后回到父母身邊生活對家庭是有好處的，他們會與父母建立更親密、更具支持性的關(guān)系，并增進兩代人之間的聯(lián)系。They are proud to be independent from the family.（4）What can be inferred as the reason for the boomerang children phenomenon? A.C.The parents39。 financial and emotional support. Daughters were happier than sons, often slipping back easily into teenage patterns of behaviour, the study found. Boomerang children who return to live with their parents after university can be good for families, leading to closer, more supportive relationships and increased contact between the generations, a study has found. （4）考查主旨大意。根據(jù)第二段中的“Origin of the blackboard.C.They39。To make a parison.B. When you think back to the blackboard from your school days, what color is it? Chances are that it39。根據(jù)最后一段中的“In a word, this new research suggests that young children appreciate people who do well while at the same time doing good to others.”可知，孩子欣賞那些在做好事的同時表現(xiàn)出色的人。 （2）考查細節(jié)理解。s true that those with high status, from world leaders and prize winners to athletes and movie stars, are people we like and respect. A recent study published in Nature Human Behaviour showed that we seem to have an innate (天生的) preference for highranking peoples—but only if those people aren39。根據(jù)全文的描述，可知作者對于東京奧運倡議是持積極的態(tài)度，故選A。re in the homestretch for silver and gold medals, meaning the collection process can pack up at the end of March. 銅牌所需要的數(shù)量已經(jīng)達到了，并且到了最后關(guān)頭，也就是說，收集過程可以在3月底完成。B.PositiveD.final stages a good start in showing what the public can do if they39。ll not only be wearing something that celebrates their sporting performance, but something that symbolizes lastingness. For both the 2020 Olympics and Paralympics, organizers aim to make all of the gold, silver, and bronze medals out of used electronics. This strong message about how to make use of ewaste has gotten a lot of Japan involved.s largest mobile phone operator allowed the public to turn in phones at their shops, which counted a lot in the project39。It is easy to get elements needed from the used electronics.C.It shows the power of advanced technology in daily life.C.Indifferent【答案】 （1）D（2）C（3）D（4）A 【解析】【分析】本文是一篇說明文，介紹了日本將回收利用廢棄的電子產(chǎn)品中的金屬，用于制作2020年奧運會獎牌。根據(jù)最后一段中的 So while the Tokyo Olympics initiative might be just a drop in the bucket, it39。 ll keep reminding him that helping his brother so they both finish faster is what winning is all about.（1）What do we tend to do according to the first paragraph? challenges all the time. highranking people. advantage of high status. others with offensive words.（2）Why did toddlers prefer the puppet allowed to pass? looked adorable. behaved smartly. seemed polite. was respected.（3）What can we infer from the latter study? people are better loved by toddlers. naturally dislike unkind behavior. care little about high social status. helpful contributes to being supported.（4）What should we do when we encourage children to win? them to use proper and creative ways. them to be as hardworking as possible. them to be considerate to other people. them to try to cooperate with someone else.【答案】 （1）B（2）D（3）B（4）C 【解析】【分析】本文是一篇說明文，介紹了人們更傾向于喜歡和尊敬地位高而又無害于他人的人，這似乎是一種天性，即使是蹣跚學步的孩子也是如此。 （3）考查推理判斷。 【點評】本題考點涉及細節(jié)理解和推理判斷兩個題型的考查，是一篇科教類閱讀，考生需要準確掌握細節(jié)信息，同時根據(jù)上下文進行邏輯推理，從而選出正確答案。Blackboard.Greenboard. attention.D.re easier to erase the powder.D.回答了黑板為什么是綠色的？這個問題。可知，校長讓學生把他們的迷你板拼湊在一起是為了創(chuàng)造一個大的空間來畫地圖。 【點評】本題考點涉及細節(jié)理解，推理判斷和主旨大意三個題型的考查，是一篇科普類閱讀，要求考生在捕捉細節(jié)信息的基礎(chǔ)上，進一步根據(jù)上下文的邏輯關(guān)系，進行分析，推理，概括和歸納，從而選出正確答案。 The findings contradict research published earlier this year showing that returning adult children trigger a significant decline in their parents39。 Parents on the whole were more uncertain, expressing concern about the likely duration of the arrangement and how to manage it. But they acknowledged that things were different for graduates today, who leave university with huge debts and fewer job opportunities.causeD.It is harder for the children to secure a satisfying job.D. （1）考查推理判斷。故選A。 （5）考查細節(jié)理解。Lips and teeth.growing up with lager lower jaws（4）By writing this passage, the author intends to reveal diet has some influence on languageD.本段提到sound和diet是有關(guān)系的,也就是food食物；另外也和思考有關(guān)the product of thought,本段最后說到和兩者都有關(guān)系。以及文章內(nèi)容可知敘述的都是日常飲食和發(fā)音對語言的影響，故選C。 Shining iridescent color, which changes depending on the angle from which it39。 The idea that eye173。s concealment？ Bees can always tell the difference between a circle and an ovalB.A famous camouflage strategyMetallic iridescent as the best disguiseC.t a new one.”引人注目的顏色可以用來偽裝，這種想法并不新鮮，排除C，故選D。 （4）考查主旨大意。Differences in the eating habits of bats and birds.D.the distance to the