【正文】 們飛行。這兩處綜合推斷出，鵝可以在最低濃度的氧氣中生存。再根據(jù)最后一段中的So it39。Whether they have muscles pumped more oxygen to.C.To confirm they could fly over Mount Everest.C. In 1953, a mountain climber reported seeing a barheaded goose soar over the peak of Mount Everest (珠穆朗瑪). It was thought impossible. Now researchers who raised 19 of the geese—named for the black stripes on the backs of their heads—have shown the birds really fly so high. （4）考查主旨大意。由此可知，由于污染嚴重，學校、大學、醫(yī)院和市場分發(fā)了數(shù)百萬個防污染口罩。s most polluted city.” 新德里每年都會被污染吞沒，隨著天氣變冷，汽車和以煤為基礎的發(fā)電廠排放的污染物、建筑工地和道路上飄動的灰塵，以及鄰國農(nóng)作物秸稈燃燒產(chǎn)生的煙霧，都會形成濃霧。 With the development of the city and more and more people moving, the city has expanded several times in size. That is why it is called New Delhi. New Delhi, a city with a population of over 20 million people, has its newest problem: never before has this city met with the worst air problem. 【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，是一篇科技類閱讀，考生需要準確捕捉細節(jié)信息，并根據(jù)上下文進行邏輯推理，從而選出正確答案。 （3）考查推理判斷。 （1）考查細節(jié)理解。favorablesuppliers are trying to reduce costs and obtain money and dataC.digital payments are being a trend that cannot be stoppedD.make the economy more efficient by protecting endangered speciesD.s shopping habits and private multinationals exploit their personal data.（1）Some rich countries are trying to Rich countries are racing to dematerialise payments. They need to do more to prepare for the sideeffects.故選B。根據(jù)第三段中的We were really surprised at that可知，黃石公園在意想不到的方面從重新引入狼中獲益。It helps prove the importance of protecting wolves.C. 【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，要求考生在捕捉細節(jié)信息的基礎上，進一步根據(jù)上下文的邏輯關系，進行分析，推理，概括和歸納，從而選出正確答案。根據(jù)第四段中的“ He pared a plant39。To explain the principle of plants39。B.可知座頭鯨需要在暖和的地方繁殖，故選A。根據(jù)第四個小點后的一段Body color is dark brown to black。 migration? A. Humpback whales belong to the rorqual (groovethroated) family, which includes fin, sei, Bryde39。 （3）考查推理判斷。A lifestyle magazine.【答案】 （1）D（2）B（3）C（4）C 【解析】【分析】本文是一篇說明文，介紹了塑料垃圾給海洋以及海洋生物帶來的危害。Plastics will turn the ocean into a soup of plastic.C.Lacking protection.t a problem where we don39。s last sink. In 2015, Jenna Jam beck a University of Georgia engineering professor, caught everyone39。s oceans today, waiting to be eaten by some fish or oyster, and finally perhaps by one of us. If plastic had been invented when the Pilgrims sailed from Plymouth, England, to North Americaand their Mayflower had been stocked with bottled water and plastic wrapped snacks, their plastic waste would likely still be around four centuries later. Atlantic waves and sunlight would have worn all that plastic into tiny bits. And those bits might still be floating around the world39。 No one knows how much unrecycled plastic waste ends up in the ocean, the earth39。 This isn39。s the main trouble marine animals face according to the text? A.t know the solution of plastics waste.B.An environmental report.D.可知選B。2．犇犇Choose the one that fits best according to the information given in the passage you have read. sawtoothed trailing edge on flukes, often raised when diving such patterns enable individual recognition back when submerging, but at a distance may be confused with other species that raise their flukes when diving, such as sperm, right and blue whales.s description of humpback whales39。 （1）考查推理判斷 。冬季的熱帶繁殖區(qū)，是溫暖的地方。s genes, the scientists were able to increase the amount of leaf growth on plants between 14 and 20 percent. s protective system to lightadjusting glasses. When a person wears the glasses outside during the day, the lenses（鏡片）darken and lighten depending on how sunny it is. Plants do the same thing, he said. But in plants the adjustment can take anywhere from 10 minutes to an hour. This makes it hard for plants to get the right amount of sunlight needed to create food. To warn people of the hot and bright sun.B. （2）考查推理判斷。故選A。 Yellowstone National Park is a typical example of just how wolves can help repair an ecosystem. An October 2018 study analyzed 40 years of research on large animals inside the park. After the wolves were reintroduced at Yellowstone, willow and cottonwood trees increased in number. The population of bears and bison also rose and what was once a ruling deerwolf interaction is now more diverse.It proves wolves feed on hundreds of species.B. （1）考查詞義猜測。故這項研究的意義在于它有助于證明保護狼的重要性。 Yet set against these benefits are a couple of worries. Electronic payment systems may risk technical failures, power failure and cyberattacks. In a cashless economy the poor, the elderly and country folk may be left behind. And a digital system could let governments watch over people39。get rid of the sideeffects of cashC.that cash is still king across the worldC.younger consumers are short of money to live their digital livesB.. A.總的來說,無現(xiàn)金經(jīng)濟的未來是個好消息,但是對于電子支付人們也有一些擔憂。故選C?？v觀全文可知，,作者提到無現(xiàn)金支付即電子支付的好處,也提到電子支付引起的擔憂,對待電子支付是客觀的,故選C。 根據(jù)第三段“Air pollution in Indians capital surged to its worst levels in years, covering the city in a thick smog that has bee an annual publichealth emergency despite government vows to solve the problem.”印度首都的空氣污染飆升至多年來最嚴重的水平，籠罩著這座城市的濃霧已成為年度公共衛(wèi)生緊急事件，盡管政府誓言要解決這個問題；第五段“New Delhi, is engulfed each year as the weather cools and a thick haze builds up from the pollutants emitted from cars and coalbased power plants, swirling dust ..., leaving Delhi the world39。學校、大學、醫(yī)院和市場分發(fā)了數(shù)百萬個防污染口罩。故選A。To test the flying height and speed of them.B.Whether they have super hearts and lungs.B.人們認為這是不可能的；以及 Now researchers who raised 19 of the geesenamed for the black stripes on the backs of their headshave shown the birds really fly so high.現(xiàn)在研究人員飼養(yǎng)了這種鵝，他們發(fā)現(xiàn)這些鵝真的飛得很高。研究人員今天在《伊利費》雜志上報道說，...這種降溫可能有助于補償空氣的稀薄；第五段中的Although well trained, the birds were only willing to stay in the air a few minutesor less ... 盡管訓練有素，但這些鳥只愿意在空中呆上幾分鐘。第一段中提到登山者報告說看到一只長頸鵝翱翔在珠穆朗瑪峰的頂峰。1