【正文】 8．閱讀理解 根據(jù)第二段中的“The study showed intelligence can be connected to physical characteristics. One characteristic was eyesight. In out of 10 people who were more intelligent, there was a higher chance they needed glasses.”可知，研究表明，智力與身體特征有關(guān)，其中一個特征就是視力，在10個更聰明的人中，他們需要眼鏡的幾率更高，也就是說戴眼鏡與高智商有關(guān)，故選D。Because it can prove the clients39。Because it can mislead the witnesses.C.D. 7．閱讀理解 （3）考查細(xì)節(jié)理解。Critical.Block.d share a few more random facts about Bic that are probably going to e up in a pub quiz one day. Did you know, for example, that each Bic ballpoint pen can produce at least 2 kilometers ( miles) of ink before it begins to run out? In fact, in 2018, 7,250 kilometers (4,505 miles) of writing tests on such pens were carried out on ballpoint pens, gel pens(中性筆), and rollers to make sure they worked to the highest standard. 可知卡普蘭成為“數(shù)字人”后，他的后代仍能得到他一生經(jīng)驗(yàn)的寶貴建議。故選B。s achievements. introduce the topic AndyBot. arouse readers interest in Kaplan. introduce Kaplan39。When Andrew Kaplan recalls, his stories leave the impression that he has managed to pack multiple lives into a single existence: A war reporter in his 20s. an army member, a successful businessman and later. the author of numerous spy novels and Hollywood scripts. （4）考查主旨大意。可知，當(dāng)我們處于危險(xiǎn)中時(shí)，壓力荷爾蒙可以幫助我們。同時(shí)說明了微笑有利于健康的原因和人們感到壓力時(shí)的身體反應(yīng)等情況。When you feel stressed or under pressure, your body releases many natural hormones (荷爾蒙) including adrenaline and cortisol. Adrenaline increases your heart rate and blood pressure. Cortisol is the body39。故選A。因?yàn)樗械难鯕舛歼M(jìn)入了表面，所以較少的與海洋水的混合意味著更深的海洋含氧量更少。根據(jù)第二段中的It is no surprise to scientists that warming oceans are losing oxygen, but the scale of the drop calls for urgent attention. Oxygen levels in some tropical (熱帶的) regions have dropped by an astonishing 40 percent in the last 50 years, some recent studies reveal. Levels have dropped less significantly elsewhere, with an average loss of 2 percent globally.可知，對于科學(xué)家來說，變暖的海洋正在失去氧氣并不奇怪，但這種下降的規(guī)模需要緊急關(guān)注。The surface polar ice water prevents oxygen going down.D. In the past decade ocean oxygen levels have taken a dive—an alarming trend that is linked to climate change, says Andreas Oschlies, an oceanographer at the Helmholtz Center for Ocean Research in Germany, whose team tracks ocean oxygen levels worldwide. We were surprised by the intensity of the changes we saw, how rapidly oxygen is going down in the ocean and how large the effects on marine ecosystems are, he says. It is no surprise to scientists that warming oceans are losing oxygen, but the scale of the drop calls for urgent attention. Oxygen levels in some tropical (熱帶的) regions have dropped by an astonishing 40 percent in the last 50 years, some recent studies reveal. Levels have dropped less significantly elsewhere, with an average loss of 2 percent globally.故選C。t draw the maps their teacher wanted on their tiny boards, so Pillans put several slates together to create a large board. ”在1800年，一名英格蘭校長James Pillans想讓他的學(xué)生們畫地圖，但是學(xué)生們在他們的迷你板上無法畫出地圖，因此校長讓學(xué)生把他們的迷你板拼湊在一起來制造一個大的板。Function of the blackboard.【答案】 （1）D（2）B（3）D（4）C 【解析】【分析】本文是一篇說明文，通過描述黑板發(fā)展歷程向讀者介紹了黑板最早的時(shí)候確實(shí)是黑色的，隨后慢慢發(fā)展變成了綠色。They39。To draw students39。C.t plaining either. After all, the new greenboards made the chalk powder easier to erase. Plus, the enamel left less of a glare and the color was nicer to look at. At that point, people started using the word chalkboard as a more accurate descriptor, but blackboard still stuck around.（1）What did the late 18thcentury students use in class? A.s up with the name? Originally, blackboards were really black. Before wallsized blackboards existed, late 18thcentury students used their own mini boards made of slate (石板) or painted wood, according to Concordia University, Those first boards were, in fact, black, and they paved the way for the larger ones.故選C。例如華為Mate X的價(jià)格是17500元人民幣。s a blank canvas (畫布) for us to do something beautiful together.’” Justin Denison稱可折疊屏幕是“未來智能手機(jī)的基礎(chǔ)”。Unconcerned.【答案】 （1）B（2）A（3）D（4）C 【解析】【分析】本文是一篇說明文，介紹了“可折疊手機(jī)的時(shí)代即將到來。B.The foldable screen has great potential.B.Possible powers of a tablet.s a price that few people will be able to afford.s Huawei both launched foldable phones, the Galaxy Fold and Huawei Mate X respectively. Mobile phone use has entered the foldable future, The Verge noted. the only question is when and by whom.（1）What can be the best title for the text? A.D.Worried.B.故選B。 （3）考查細(xì)節(jié)理解。根據(jù)最后一段中的“But if the foldable device isn39。Chalkboard.Mini board.（2）Why did the headmaster ask the students to put their mini boards together? A.re lighter in weight.B.Introduction of the blackboard.B. （2）考查推理判斷。故選D。 Escaping predators (食肉動物), digestion and other animal activities—including those of humans—require oxygen. But that essential ingredient is no longer so easy for marine life to obtain, several new studies reveal.The lack of attention to the warming of tropical oceans.（2）Which of the following is a reason for the oxygen loss in the ocean? A.Not all ocean animals are bothered by the decreasing oxygen levels.D.The Ocean Is Running Out of Breath【答案】 （1）A（2）C（3）A（4）D 【解析】【分析】本文是一篇說明文，介紹了海洋氧含量下降是一個與氣候變化有關(guān)的令人擔(dān)憂的趨勢。 （2）考查細(xì)節(jié)理解。這些調(diào)整可能使動物暴露在新的掠食者面前，或迫使它們進(jìn)入食物匱乏的地區(qū)。故選D。Dr. Chockalingam, a heart disease specialist in Columbia, advises his patients to smile. He says a smile may be one way to help your heart. When we smile, the brain wiring changes. The chemicals that are released are more positive. He says smiling is the first step in fighting physical and emotional stress and its sometimes harmful effects on human health. This is not just New Age advice. Several studies support his opinion.Once people smile, they are relaxing. This relaxation directly lowers blood pressure,