2021届全南县大吉山中学高三英语第三次联考试卷及答案解析.pdf
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1、2021 届全南县大吉山中学高三英语第三次联考试卷及答案解析 第一部分 阅读(共两节,满分 40 分)第一节(共 15 小题;每小题 2 分,满分 30 分)阅读下列短文,从每题所给的 A、B、C、D 四个选项中选出最佳选项 A Looking to the future,we are now focusing on next years tours.We are not presently taking bookings,but if a specific tour lifts your spirits,why not mark your interest and we will conta
2、ct you when the time is right.Japan October 2021 A centre for technology with natural beauty,Japan is a must-see destination for science and nature lovers.Join us on a special journey across the country during its fantastic autumn to see its amazing landscapes,visit leading scientific institutions a
3、nd experience robotics and AI.Antarctica April to September 2021 Join us aboard the Magellan Explorer for an exciting adventure to South Georgia and the Antarctic Peninsula,exploring the worlds largest ocean reserve and best ocean ecosystem.Follow in the footstepsof the great scientists while marvel
4、ing(惊叹)at icebergs,ancient glaciers and ice flies onto volcanic beaches.Italy March and June 2021 Encounter the great scientific minds and discoveries of the Renaissance on a cultural adventure across two of its cities,Florence and Bologna.Enjoy beautiful surroundings as you take in the wonderful co
5、llections,buildings and churches that demonstrate the period across architecture and paintings.Czech Republic May and July 2021 Discover the legacy(遗产)of Kepler and Brahe in Prague,a city where astronomy,maths,medicine and architecture connect.Kepler became the father of modern astronomy supported b
6、y the observational data from Brahe.1.What can travelers do in Japan?A.Experience space travel.B.Enjoy its spring landscape.C.Visit its scientific institutions.D.Learn about its traditional culture.2.Which of the following can you choose if you are free in August?A.Japan.B.Italy.C.Antarctica.D.Czech
7、 Republic.3.What do Italy and Czech Republic havein common?A.Astronomy.B.Architecture.C.Paintings.D.Medicine.B Some of the oldest art in human history is being damaged,scientists say.And climate change may be speeding up its loss.Newresearch reports that ancient rock art in Indonesian caves is degra
8、ding over time,as bits of rock slowly break off from the walls.Its a huge loss for human history.Salt crystals(结晶)building up on the walls are a key part of the problem,the study suggests.These salt crystals go into the cave walls,changing sizes as temperatures rise and fall.This process causes the
9、rock to slowly break down.Salt crystals may become larger when exposed to repeated changes between wet conditions and periods of drought.These kinds of changes are expected to become more obvious as the climate continues to warm.In particular,the researchers say,climate change may cause more intense
10、 El Nino(厄尔尼诺)events in the future.These events can strengthen the kinds of conditions that help salt crystals form Scientists are still debating the exact influence of climate change on El Nino,a natural climate cycle that drives changing patterns of warming and cooling in thePacific Ocean.The new
11、study,led by Jillian Huntley,examined 11 ancient cave art sites in South Sulawesi,Indonesia.The researchers found evidence of salt formation at all 11 sites.Its merely a small part There are more than 300 known eave art sites around the region.The researchers note that salt crystals may indeed be pa
12、rt of the problem,adding that climate change is a growing threat,one that deserves more attention.4.What is the main cause of the rocks breaking off from the wall?A.Weather patterns.B.Salt crystals.C.Wet conditions.D.Drought Periods.5.Which of the following may researchers agree with?A.El Nino event
13、s prevent salt crystals forming.B.Climate change makes little difference to El Nino.C.Salt crystals may become much larger in wet conditions.D.Constant warm weather may cause salt crystals to change size.6.Which word best describes Huntleys attitude to climate change?A.Worried.B.Curious.C.Doubtful.D
14、.Positive.7.What can we learn from thelast paragraph?A.The formation and patterns of salt crystals.B.The impact of climate change on ancient rock arts.C.The historical value of ancient rock art in cave sites.D.The threats of human activities to ancient eave art sites.C Once small farmers in Masii,a
15、remote village in Kenya,have picked their crops,all they can do is wait until a buyer trucks through.The system works fairly well for beans and corn,but mangoes-the areas other main crop-spoil(腐烂)more quickly.If the trader is late,they rot.However,a simple coating could change that.A company,SmartTe
16、ch,has created a product that doubles the shelf life of fresh produce,enabling farmers to access far-off,larger markets.More time forfresh produce on grocers shelves also means less food waste-a$2.6 trillion problem,according to the United Nations Food and Agriculture Organization(FAO).James Rogers,
17、CEO of SmartTech,wanted to solve the problem for food much in the same way that oxide barriers preventing rust(锈)have achieved for steel.Fortunately,researchers have found when plants made the jump from water to land,they developed cutin(蜡质),a barrier which is made of fatty acids that link together
18、to form a seal around the plant,helping keep water in.The cutin was such a grand strategy that today youll still find it across the plant kingdom.SmartTech discovered through researches that an orange can last longer than a strawberry not so much because of the thickness of its skin,but because of t
19、he difference in the arrangement of those cutin molecules(分子)on the surface.After extensive trials,Rogers and his team developed a natural and tasteless protective coating from plant material-stems,leaves and skins.The product extends the sweet spot between ripening and rot.And best of all,the treat
20、ed produce doesnt require refrigeration.“SmartTech has huge potential to turn poor farmers in Africa into commercial farmers,”says Rogers.“That means more money in pockets,and more food in stomachs.”But whether the company can cost-effectively reach small farmers in far-off areas still remains a cha
21、llenge.8.The author mentions the small farmers in Kenya to _.A.stress their need for preserving produce B.show their challenge in harvesting crops C.express their wish to reach larger markets D.evaluate their loss caused by slow transport 9.What can we learn about SmartTechs product?A.It is financia
22、lly supported by FAO.B.It is intended to replace refrigeration.C.It is designed to thicken produces skin.D.It is based on plantsown defence system.10.What will James Rogers probably focus on next?A.How to expand farms.B.How to earn more money.C.How to produce more tasty food.D.How to profit farmers
23、in remote area.11.The main purpose of the passage is to _.A.promote a product B.present a technology C.advertise SmartTech D.introduce James Rogers D Most people around the world are right-handed.This also seems to be true in history.In 1799,scientists studied works of art made at different times fr
24、om 1,500 B.C.to the 1950s.Most of the people shown in these works are right-handed,so the scientists guessed that right-handedness has always been common through history.Today,only about 10%to 15%of the worlds population is left-handed.Why are there more right-handed people than left-handed ones?Sci
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