【正文】 V prevention.D. The Joint United Nations Program on HIV/AIDS reports that worldwide, nearly 37 million people were living with HIV in 2017. The organization says the largest number of those are in developing countries. Nearly twothirds of HIV cases are in Africa. Now there is no cure for HIV/AIDS though there have been developments in oral drug treatments to slow the progression of the disease.s First Digital Teacher Appears in Classroom最符合本文的標題。 （4）考查主旨大意。故選D。 （2）考查細節(jié)理解。根據(jù)第一段中的“They became the world39。The World39。Disapproving.（4）What might be the best title for the passage? A.Unclear.Doubtful.Optimistic.It can change if necessary.（3）What39。It can talk any topic for free.They could get close to smartphone screen.（2）What is the benefit of this twoway interaction? A.B.A digital teacher taught them. Nikhil Ravishankar believes that Willlike avatars could be a novel way to catch the attention of the next generation. He says, “I have a lot of hope in this technology as a means to deliver costeffective, rich, educational experience in the future.” attention, but also allows the program39。故選D。 （5）考查細節(jié)理解。）可知，大學畢業(yè)生對回家的態(tài)度是積極的，很高興能夠回家，故選B。故選A。 （2）考查詞義猜測。 （1）考查推理判斷。Not only parents but also children want to be independent.D.It is harder for the children to secure a satisfying job.D.They are doubtful about whether they should return.D.D.causes return.C. 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. The young adults taking part in the study were more positive than might have been expected about moving back home—the shame is reduced as so many of their peers are in the same position, and they acknowledged the benefits of their parents39。 The findings contradict research published earlier this year showing that returning adult children trigger a significant decline in their parents39。 【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，是一篇科研類閱讀，考生需要準確捕捉細節(jié)信息，同時根據(jù)上下文進行邏輯推理，概括歸納，從而選出正確答案。故選B。 （3）考查推理判斷。 （2）考查推理判斷。The Function of the Brain【答案】 （1）A（2）B（3）B（4）C 【解析】【分析】本文是一篇說明文，介紹了為什么老年人會覺得時間過得較快，主要原因是隨著年齡的增長，大腦中神經(jīng)元的變化讓老年人的大腦需要更多的時間來處理接收到的信息，這樣就會讓他們覺得時間過得較快。Little babies move their eyes much more often.（4）What is the best title of the text? A.Less experience.（3）Why do the days seem longer earlier in life? A.More images.Aging brains.Longer days.Changes of our nerves and neurons.B. Why does time seem to fly by faster as we get old? You39。3．犇犇閱讀下列短文，從每題所給的A、B、C和D四個選項中，選出最佳選項。根據(jù)最后一段中的“At a meeting in Versailles, France, on November 16th, 2018, the world39。s (SI, or the metric system, as it is better known)developed from it and became the official measurement in all countries except Myanmar, Liberia and the United States ”可知，在所給出的四個國家中，只有法國采用國際單位制(SI)。 （3）考查細節(jié)理解。 （2）考查推理判斷。s measurement bodies achieve at the meeting held in Versailles? will e up with seven new SI units. will set May 20th as a new international festival. will redefine four SI units including the kilogram. will decide on a new measure used in the laboratory.【答案】 （1）B（2）D（3）A（4）C 【解析】【分析】本文是一篇說明文，法國凡爾賽宮舉辦的國際計量大會，將對目前使用的國際單位制中的四個基本單位進行重新定義，其中包括對千克的重新定義。 Although John Wilkins, an Englishman, first put forward a decimal system (十進制) of measurement in 1668, it was the French who in 1799 made it law. The Syst232。 The sizes of similarly named units could also differ. The king39。 【點評】本題考點涉及細節(jié)理解，推理判斷和段落大意三個題型的考查，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，概括歸納，從而選出正確答案。 （4）考查推理判斷。根據(jù)第四段中的“By 2016 there were approximately 150 million tons of plastic in the world39。People should take a positive attitude to new technology.【答案】 （1）C（2）C（3）A（4）B 【解析】【分析】本文是一篇說明文，介紹一種水上無人機可以用于清理浮在水面上的垃圾。Fly over it.（4）Which of the following ideas does Liparts agree with? A.Swallow it.Break it into pieces.Avoid crashing into it.The causes of ocean pollution.B.It can frighten sharks away.B. Dubaibased operator Ecocoast has two WasteShark drones. Cofounder Dana Liparts says they will clean waterfronts for clients including hotels and environmental authorities and that Ecocoast39。 Our drones are designed to move through a water system, whether it39。 A shark moving around the coastline is normally a worrying sight，but this waterborne drone (無人機) threatens floating rubbish instead of people.最新高三英語閱讀理解(科普環(huán)保)專項訓練100(附答案)含解析一、高中英語閱讀理解科普環(huán)保類1．犇犇閱讀短文，從每題所給的四個選項（A、B、C和D）中，選出最佳選項。 Developed by Dutch pany RanMarine, the WasteShark takes nature as its inspiration with its whale sharklike mouth. Responsible for collecting waste, the drone will begin operations in Dubai Marina in November after a year of trials with local partner Ecocoast.s attitudes towards littering.（1）What do we know about the WasteShark? A.It can catch fish instead of people.（2）What does Paragraph 4 mainly tell us? A.The importance of ocean protection.（3）What will the WasteShark do with an approaching object? A.B.C.D.The production cost of WasteSharks should be reduced.D. （2）考查段落大意。根據(jù)第五段中的Fitted with a collisionavoidance system, the drone uses laser imaging detection and ranging technology to detect an object in its path and stop or back up if the object approaches.可知，配備防碰撞系統(tǒng)，無人機使用激光來探測物體，用測距技術來探測前方是否有物體，如果探測到物體，無人機就會停下來或者后退，故選A。s attitudes towards littering.”可知，這種無人機并非解決水上垃圾污染的萬全之策，需要多措并舉，才能達到目的，故選B。s (SI, or the metric system, as it is better known) developed from it and became the official measurement in all countries except Myanmar, Liberia and the United States. Now the International Bureau of Weights and Measures in Paris is set to give the metric system its biggest sha