全国100所名校最新高考冲刺卷英语2023届Y1

最新联考 2023-11-04 19:32:19 32℃

全国100所名校最新高考冲刺卷英语2023届Y1正在持续更新，目前2025届国考1号答案网为大家整理了相关试题及答案，供大家查缺补漏，高效提升成绩。

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teg i,tle gan hs hot only cut the drying ume,but tne atesttPp ered the hot air dryingocgood oufor many yers.Butreanddropped the energy use by more than 85 percent!difference.repopeheher dshpopularityfyng odmoved byfan or heat has waned says Vijaya Raghavan.He'sa mechanical enneer at MeGillUniverinMore,Canada.This team's impressivenvion,he says,may now make itasierThe new version of ionic wind could be more energy efficient,Iranshahi says.So far,few studiesto offer healthy and tasty dried foods.have tested the nutrient content of produce dried with ionic wind.However,Iranshahi notes,the newtechnique should destroy fewer nutrients than heat-based methods,and his team will focus on that in24.What may be caused by heat-based dehydration according to Paragraph 1?future studies.A.A bad taste of the foods.B.Damage to the foods'nutrientsC.A shorter shelf life of the foods.D.Loss of the foods'attractive smell.25.What can we say about the work of Iranshahi's team?A.It causes a waste of resources.B.It saves much time and energy.C.It is costly for using high technology.D.It changes the previous design completely.26.What does the underlined word "waned"in Paragraph 4 mean?A.Worked.B.Begun.C.Weakened.D.Grown.27.What can we infer from the last paragraph?A.Iranshahi is proud of his team's achievements.B.Heat-based methods of drying foods will be given up.C.Iranshahi's team will keep working on getting healthy dried foods.D.The drying method with ionic wind has attracted public attention.CA diffuser(扩散器）which“smells like fear'”could help keep pests off garden plants,.accordingto a new study.The special smell is made up of compounds produced by ladybugs,a natural predatorof plant-eating insects.Pests which catch a smell of the stuff will change their behavior,thinkingpredators are nearby.Plant-eating insects represent a major threat for gardeners and farmers'cropsaround the world.Study author Dr Sara Hermann said,"Pests are highly destructive,and their ability to transmitplant diseases make them a persistent problem for growers."They also happen to be a favorite food ofladybugs,which gardeners and farmers welcome as a kind of natural pest-control.That is becauseplant-eating insects will avoid fields if they can smell predators nearby.Smells given off by ladybugssignal pests to stop reproducing as much.The research team used a technique to separate the different components of a smell.Pests werethen exposed to each component individually to see which one got the biggest reaction.The strength oftheir response was based on the signal picked up by a machine,which is specifically designed to testinsects'reactions to odors().Of the many compounds emitted by ladybugs,the strongestresponse was to a class of chemical compounds known as methoxypyrazines(甲氧基吡嗪).A special odor compound,which can be placed in an essential oil diffuser to spread the scentover time across a garden or field,was then created.According to a statement,the researchers arenow hoping to test their diffusers outdoors to see whether they produce the same results.They are alsolooking to see whether they could be applied to other pests,predators,and crops.Study co-author DrJessica Kansman added:"Insects rely on smell cues to find food,mates,and places to live,so this isa great opportunity to investigate how to use these smells."28.Why are ladybugs chosen for the new solution?A.They are a great threat to plant-eating insects【冲刺预测·英语（四）第4页（共8页）XKB-D】

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