【正文】 the mouth of one of her coworkers, who will relay it to another, and so on for about 20 minutes, until the mixture is ready to be placed into the b. Then she and her 50 000 or so mates will hover in the dark all night every night, flapping their wings to create hot, breezy conditions to remove the water from the mixture. Several sunrises later, they will seal me off in a golden cell of beeswax. In her lifetime, our bee may visit 4, 000 flowers, and yet will produce only onetwelfth of a tea spoon of me. Alas, my good health is not guaranteed. The problem lies in the growth of industrial agriculture and the use of pest control chemicals, as well as changes in weather patterns, all of which reduce the number of flowers bees have to visit I39。The flowerThe beeWaterHoney（2）What is the 2nd paragraph mainly about? A. special talentB. hard work.C. living environment.D. social behavior.（3）What is the purpose of the passage? A.To talk about the history of a treasure.C.To argue against the control of chemicals.【答案】 （1）D（2）B（3）A 【解析】【分析】本文是一篇說(shuō)明文，用擬人的手法，以蜂蜜的口吻，介紹了蜜蜂雖然只有六周左右的壽命，但用其一生辛勤為人類釀造蜂蜜，人類應(yīng)該保護(hù)蜜蜂。根據(jù)第一段中的“While you39。 （2）考查主旨大意。 （3）考查推理判斷。 【點(diǎn)評(píng)】本題考點(diǎn)涉及代詞指代，推理判斷和主旨大意三個(gè)題型的考查，是一篇科普類閱讀，考生需要根據(jù)上下文進(jìn)行邏輯推理，概括歸納，從而選出正確答案。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。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. 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. s most polluted city. 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 be . 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。 （1）考查推理判斷。s most polluted city.” 新德里每年都會(huì)被污染吞沒(méi)，隨著天氣變冷，汽車和以煤為基礎(chǔ)的發(fā)電廠排放的污染物、建筑工地和道路上飄動(dòng)的灰塵，以及鄰國(guó)農(nóng)作物秸稈燃燒產(chǎn)生的煙霧，都會(huì)形成濃霧?？芍M管發(fā)誓解決這種污染，但情況不僅沒(méi)有改變，反而更加嚴(yán)重，使得人們必須佩戴防毒口罩。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(jiàn)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。由此可知，由于污染嚴(yán)重，學(xué)校、大學(xué)、醫(yī)院和市場(chǎng)分發(fā)了數(shù)百萬(wàn)個(gè)防污染口罩。 （3）考查詞義猜測(cè)。因?yàn)樘鞖庾兝?，從汽車和以煤為基礎(chǔ)的發(fā)電廠“emitted”的污染物形成了厚厚的霧霾。由此可判斷“emitted”是排放的意思。 （4）考查主旨大意。雖然政府發(fā)誓解決污染問(wèn)題，但周末的能見(jiàn)度低，數(shù)百架航班在周末改道、延誤和取消，學(xué)校和辦公室周一關(guān)閉，人們必須戴防污口罩，可知，新德里被嚴(yán)重的污染所籠罩。 【點(diǎn)評(píng)】本題考點(diǎn)涉及推理判斷，詞義猜測(cè)和主旨大意三個(gè)題型的考查，是環(huán)保類閱讀，考生需要根據(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。Some people sit outside for hours without getting bitten by mosquitoes, but it always seems like you39。If this is you, you39。 mouths water? t tell what your blood type is from a faraway place. Jonathon Day, a professor of medical entomology (昆蟲(chóng)學(xué)) at the University of Florida in the US, told NBC it39。Mosquitoes are especially active in the late afternoon. While flying along, they use their sense of smell to find possible targets. They find victims (攻擊對(duì)象) by smelling the carbon dioxide (CO2) breathed out by humans and animals. That39。Joop van Loon, an entomologist at Wageningen University in the Netherlands, told Live Science, Mosquitoes start orienting (使......朝向) themselves to carbon dioxide and keep flying upwind as they sense higher concentrations (濃度). t get bitten as much ... as adults, US professor Ted Rosen told Science Alert. t pregnant. According to Live Science, mosquitoes can lock onto targets from up to 50 meters away. At this distance, what we wear has a huge effect. Due to their vision (視覺(jué)), people wearing dark colors are more likely to bee targets. t worry. Some simple tips can help ward them off. Scientists remend that we use insect repellent (驅(qū)蟲(chóng)劑) and wear lightcolored clothing.（1）How do mosquitoes locate their targets, according to the article? seeking out bright clothes. identifying different blood types. sensing an increase of carbon dioxide. following bigger crowds.（2）Why are pregnant women more likely to be bitten by mosquitoes? larger size helps mosquitoes to see them. breathe out more CO2. are more likely to sweat. body t