【正文】 ne by the children.（5）What is the side effect of the boomerang children phenomenon? A.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。 （3）考查細(xì)節(jié)理解。根據(jù)倒數(shù)第二段中的‘However’, the study says, ‘daytoday tensions about the prospects of achieving different dimensions of independence, which in a few extreme cases came close to conflict”可知對(duì)于實(shí)現(xiàn)不同層面獨(dú)立前景的日常緊張情緒，是大多數(shù)家長(zhǎng)和略多于一半畢業(yè)生經(jīng)歷的特征。 Researchers have found bees can do basic mathematics, in a discovery that deepens our understanding of the relationship between brain size and brain power. Recently, A study conducted by researchers from RMIT University in Melbourne, Australia showed that bees could perform arithmetic operations like addition and subtraction (減法).Bees can do basic mathematics.（2）According to Adrian Dyer, bees39。Numerical cognition has been found in many more species.D. （1）考查細(xì)節(jié)理解。故選B。發(fā)表在《科學(xué)進(jìn)展》(Science Advances)雜志上的這項(xiàng)新研究將蜜蜂也列入了這一名單。 The peerreviewed study, which recently won a best paper award at the 2018 IEEE Conference on Communications and Network Security, is now published online. Future work will continue to focus on ameliorating the accuracy of identifying objects and imaging shapes and volumes, researchers said.（1）What does paragraph 3 talk about? A.B.It protects personal information from being disturbed.（3）Why did the researchers study the device according to Yingying Chen? A.To make full use of WiFi.C.B.根據(jù)第四段中的“noting its design can inspect bags or luggage without being an exposure to privacy.”可知，不用打開和檢查人們的個(gè)人物品，避免了侵犯隱私，可知選D。 【點(diǎn)評(píng)】本題考點(diǎn)涉及細(xì)節(jié)理解，詞義猜測(cè)，推理判斷和段落大意四個(gè)題型的考查，是一篇科研類閱讀，要求考生在捕捉細(xì)節(jié)信息的基礎(chǔ)上，進(jìn)一步根據(jù)上下文的邏輯關(guān)系，進(jìn)行分析，推理，概括和歸納，從而選出正確答案。on effect on other areas of policy making. So if I39。 It seems that a smaller environmental footprint and a healthier lifestyle could go hand in hand.（1）Which of the following statement will Paul Behrens approve of? A.shows signs ofhas a bad effect ontakes full advantage ofmakes up for（3）Which of the following is TRUE according to the passage? A.t effected much.【答案】 （1）C（2）B（3）A 【解析】【分析】本文是一篇說(shuō)明文，介紹了營(yíng)養(yǎng)指南對(duì)地球也有利。 （2）考查詞義猜測(cè)。根據(jù)第三段中的“A third of the ice173。 Researchers found the presence of visible green space contributed to decreased desires for junk food. The effect was particularly noticeable when more than 25 percent of a respondent39。It has been known for some time that being outdoors in nature is linked to a person39。 （1）考查段落大意。故選B。Delhi has been the centre of a succession of mighty empires and powerful kingdoms in India. Numerous ruins scattered throughout the territory offer a constant reminder of the area39。 . Caused by the Development of New Delhi Pollution Envelops New Delhi Masks Are in Great Need in New Delhi in the Neighboring States are to Blame for Burning Crop Stubble【答案】 （1）B（2）C（3）A（4）B 【解析】【分析】本文是一篇說(shuō)明文，隨著城市的發(fā)展和越來(lái)越多的人口流動(dòng)，城市規(guī)模的擴(kuò)大，印度的新德里成為世界上污染最嚴(yán)重的城市。故選B。根據(jù)第四段“Hundreds of flights were diverted, delayed and canceled over the weekend due to poor visibility, schools and offices were closed Monday and officials rushed to take emergency measures to try to reverse the eroding air quality. Millions of antipollution masks were distributed at schools, colleges, hospitals and markets.” 周末期間，由于能見度低，數(shù)百架航班被迫改道、延誤和取消，學(xué)校和辦公室周一關(guān)閉，官員們緊急采取措施，試圖扭轉(zhuǎn)不斷惡化的空氣質(zhì)量。 （1）考查推理判斷。s air quality index, which measures a mix of dangerous pollutants, registered an average score of 494 Sunday. That is the highest 24hour average since Nov. 6, 2016, when it hit 497, according to data measured by the Central Pollution Control Board.（1）Which of the following is NOT true? is one of the most important festivals in India. government did little to protect its citizens against the serious pollution. a serious air pollution in New Delhi appears on a regular basis. index of the recent air pollution is not the worst in the history.（2）Who may not plain about the serious air pollution? parents whose children have to stay at home. pilots whose planes have been diverted or delayed. manufacturers who produce antipollution masks. officials who have to work out of their offices.（3）Which of the following phrases can replace the underlined word in paragraph 5? out. up. in. on.（4）The title of the passage should beHundreds of flights were diverted, delayed and canceled over the weekend due to poor visibility, schools and offices were closed Monday and officials rushed to take emergency measures to try to reverse the eroding air quality. Millions of antipollution masks were distributed at schools, colleges, hospitals and markets.縱觀全文可知，本文介紹了一項(xiàng)科學(xué)研究的研究成果，所以該文章最有可能出現(xiàn)在“技術(shù)與科學(xué)”版塊。“Researchers …surveyed 149 respondents aged 21 o 65 about the proportion of green space in their neighborhood…”研究人員調(diào)查了年齡在21~65歲之間的149名參與者小區(qū)內(nèi)的綠植比例……；以及“The study also asked questions about experiences with depression and anxiety…”研究中還問(wèn)了與抑郁及焦慮有關(guān)的問(wèn)題……等可知，第二段主要介紹了新研究的調(diào)查內(nèi)容，故選D。caused greenhouse gas emissions.”地球上三分之一的無(wú)冰區(qū)被用于農(nóng)業(yè)生產(chǎn)，根據(jù)一些估算，食物生產(chǎn)大約占到了人類造成的溫室氣體排放量的五分之一。free land on Earth is used for agriculture, and according to some estimates, producing food accounts for roughly a fifth of all human173。 （1）考查推理判斷。caused greenhouse gas with only a third of the ice173。Following a nationally remended diet can do good to our health.C.eating173。 Overall, in high173。free land on Earth is used for agriculture, and according to some estimates, producing food accounts for roughly a fifth of all human173。impact nations, in general, you can see that, if you follow a nationally remended diet, despite the fact that these diets don39。s hard to set up expensive screening equipment like what39。D.D. privacy.The benefit of the study findings.（2）What39。The principle the study is based on. It uses channel state info