全国100所名校最新高考冲刺卷英语2023届Y1

2023-11-19 06:08:56 51

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29.Which is probably the most eye catching event?B.Health and Harmony fairaA.Feast AmericanaC.Salon Culture.D.Hotel Kiev show.30.What do we know about the festival from the text?A.The Festival has a history of many yearsB.Sports and health are involved in the carnivalC.It is worthwhile to attend the festival.D.The heavy traffic jam is part of the large celebration.31.What is the purpose of the text?A.To introduce the Festival to all over the worldB.To encourage artists to visit and stay in IrelandC.To attract live performances to the Royal Marine Hotel.密D.To promote the cultures of South Asian Arts.DHow long will a leaf live?It's an economic decision.The leaves of Monkey Puzzle trees have alifespan of more than 20 years,while Picea trees growing in the Gongga Mountains in China can survivefor millennia.In contrast,maple leaves survive for only one season,while blueberry leaves just threemonths.So what determines the lifespan of a tree leaf?The answer to that seemingly simple question is reported today in a paper in Science Advances by aninternational team of researchers from China,the UK,Japan,Norway,USA,and Australia."It's all aboutthe economic choices faced by plants,"says first author,Dr.Han Wang from Tsinghua University inBeijing."We already knew that conifers (and other evergreen trees make longer-living leavesthe closer they are to the poles,.”she says.“Deciduous trees(落叶树)do the opposite.Their longest-lasting leaves are found in the tropics.And we knew that long-lived leaves tend to be tougher andthicker,and more expensive to build.""Now,we have identified the major environmental factors atplay."she says."These leaf economic traits are fundamental to the carbon cycle and nutrient economy."The team tested the results using data from thousands of species from hundreds of ecosystems."Each species is essentially trying on the best way to maximize carbon absorption,"says co-authorProfessor Ian Wright from Macquarie University and Western Sydney University."Evergreen conifersgrowing in poor soil in areas with a long cold winter can only thrive if they make long-term investmentsin their tough leaves.However,deciduous trees like the maple,race to create new leaves and capturecarbon in the summer sun before leaf-drop in autumn,"he says."The economic decision for a maple treeis to invest in fast-growing,cheap but flimsy leaves."During evolution,plants have been subject to the profound changes in climate which have resultedin major changes in vegetation ()The human impact on climate and vegetation are adding to theforces shaping plant communities.32.Where is this text probably taken from?A.A SciTech website.B.A news report.C.A geography textbook.D.A tourist brochure.33.What can we infer from the text?A.The blueberry grows near the poles.B.Evergreen trees lives longer than deciduous.C.The maple is slow to absorb the carbon.D.Conifers are tougher and harder to plant.34.Which of the following can best replace the underlined word "flimsy"in Paragraph 3?A.Weak.B.Light.C.Soft.D.Narrow.英语第5页（共8页）

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