【正文】 foldable phone is about to bee available. In February, South Korean electronics pany Samsung and China39。 The technology could change our lives in significant ways. These devices, due to their bendable screens, give us the larger screens we want. Meanwhile, they still fit easily into the pocket. As USA Today noted, they39。 The technology could change other devices, too. For example, we could make TVs that stick to walls like posters, or fold up easily to hide away in drawers. In crowded modem cities, they will help us to maximize available space.s senior vice president of mobile product marketing, Justin Denison, called the foldable screen the foundation for the smartphone of tomorrow. It39。 So is there nothing to stand in the way of the foldable future? According to tech news website Android Authority, the necessary displays were difficult to produce. In 2012, nine out of every 10 OLED (二極管) screens produced were imperfect. Today, that 10 percent rate has been improved to between 50 and 90 percent. However, at present these foldable devices are expensive. For example, the price of Huawei Mate X is 17,500 RMB. That39。 But if the foldable device isn39。 the only question is when and by whom.（1）What can be the best title for the text? A.Foldable age is arriving.C.D.s words? A.The Galaxy Fold still has many problems.C.Companies need to work together to develop foldable phone.（3）What is the problem with foldable phones at the moment? A.They are inconvenient to carry.C.They are unaffordable for most families.（4）What is the author39。Worried.B.Positive.D.” （1）考查主旨大意。t it be great if there were a phone with the powers of a tablet that could be folded up and fit neatly into the hand?”如果有一款具有平板電腦功能的手機(jī)，可以折疊起來，整齊地放在手里，那不是很棒嗎?；以及第二段中的“Now something like a tabletshaped but foldable phone is about to bee available.”現(xiàn)在，類似于平板形狀的可折疊手機(jī)即將問世。故選B。根據(jù)第五段中的“Justin Denison, called the foldable screen ‘the foundation for the smartphone of tomorrow’.‘It39?！斑@是一塊空白的畫布，我們可以一起做一些美好的事情。丹尼森的話中了解到“可折疊屏幕”具有很大的潛力。 （3）考查細(xì)節(jié)理解。s a price that few people will be able to afford.”然而，目前這些可折疊設(shè)備價(jià)格昂貴。這是一個很少有人能負(fù)擔(dān)得起的價(jià)格。故選D。根據(jù)最后一段中的“But if the foldable device isn39?？芍髡邔烧郫B屏幕的未來持的態(tài)度是積極的。 【點(diǎn)評】本題考點(diǎn)涉及細(xì)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，考生需要準(zhǔn)確捕捉細(xì)節(jié)信息，同時根據(jù)上下文進(jìn)行邏輯推理，概括歸納，從而選出正確答案。 s green. So what39。 In 1800 when a Scottish headmaster named James Pillans wanted his students to draw maps, the students couldn39。 The color change came in the 1960s when panies sold, steel plates, coated with green enamel (漆) instead of the traditional dark slate. The new material was lighter and less fragile than the first blackboards, so they were cheaper to ship and more likely to survive the journey. Teachers weren39。Blackboard.Chalkboard.Greenboard.Mini board.（2）Why did the headmaster ask the students to put their mini boards together? A.To make enough space.C. attention.D. interest.（3）Which of the following is NOT the advantage of the greenboard? A.re lighter in weight.B.re more convenient to transport.C.re easier to erase the powder.D.re more useful than the traditional ones.（4）What39。Introduction of the blackboard.B.Color of the blackboard.D.回答了黑板為什么是綠色的？這個問題。根據(jù)第一段中的，...late 18thcentury students used their own mini boards made of slate (石板) or painted wood...可知，18世紀(jì)的學(xué)生用的是“迷你板”。 （2）考查推理判斷。In 1800 when a Scottish headmaster named James Pillans wanted his students to draw maps, the students couldn39。可知，校長讓學(xué)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。 （3）考查細(xì)節(jié)理解。故選D。文章第一段前四句話點(diǎn)明了文章中心：我們看到的黑板大多是綠色的，為什么叫黑板？通讀全文也可知文章主要講述了黑板發(fā)展過程中顏色從黑色變成綠色的過程和原因。 【點(diǎn)評】本題考點(diǎn)涉及細(xì)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(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。 Stocky, slowmoving whale, rarely grows beyond 15 metres in length variable dorsal fin size and shape。 Bumpy tubercles on top of head often extensive white on flippers and underside of body and flukes。 Bushy blow, occasionally Vshaped Humpback whales belong to the rorqual (groovethroated) family, which includes fin, sei, Bryde39。 some nonbreeding females probably remain in the southern waters during winter. Young humpback whales return to their area of birth but in later life some wander between breeding areas. Humpbacks eat small shrimps and other schooling prey, such as fish, forming small, cooperative groups of two to three individuals to feed.hump39。 Protection status: Recovering well from past whaling and now numerous in some former migration and aggregation areas, rarely seen in others.（1）Which of the following is TRUE about humpback whales? A.They are large and likely to grow longer than 15 metres.C.Their bumpy tubercles and blowholes are on both sides of head.（2）Which of the following can be inferred from this article39。 migration? A.They can39。They find plentiful food in tropical waters.D. . A.introduce how humpbacks migrate through some dangerous watersC.help distinguish humpbacks from other similar species【答案】 （1）C（2）A（3）C 【解析】【分析】本文是一篇說明文，介紹了座頭鯨外形特點(diǎn)、體重、顏色，以及其如何繁殖、喂養(yǎng)等生活習(xí)性等，并呼吁大家保護(hù)它。根據(jù)第四個小點(diǎn)后的一段Body color is dark brown to black。 such patterns enable individual recognition可知，座頭鯨體色由深棕色至黑色，腳蹼、身體底部和尾鰭上通常是大面積的白色；這樣的圖案使單個的座頭鯨很容易被識別。 （2）考查推理判斷?？芍?，座頭鯨在熱帶地區(qū)繁殖?？芍^鯨需要在暖和的地方繁殖，故選A。本文主要對座頭鯨外形特點(diǎn)、體重、顏色，以及其如何繁殖喂養(yǎng)等生活習(xí)性等作了介紹，并呼吁大家保護(hù)意識。分析選項(xiàng)可知C項(xiàng)符合題意，故選C。5．犇犇閱讀理解 t remember our neighbor39。s name or a handsome actor who starred in a famous movie. In our thirties, we jokingly call it brain freeze. In our forties, we laugh it off as a senior moment and follow up with one of these old age jokes. But the reality is that there es a point when being forgetful stops being funny and starts to seem a bit dreadful. You think, Am I losing it？Or worse, Is this a sign of Alzheimer39。 Well, don39。s disease（AD）. The researchers in a new study sh