全国100所名校最新高考冲刺卷英语2023届Y1-2024届全国大联考答案网

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2024届全国大联考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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for them inok posts fromompleted.”kitchens.Americans,for example,throw out a quarter of their groceries each year,on average,according to the N.R.D.C.That's like going to the grocery store,leaving with four bags ofgroceries,ad then throwingne of them into the gabage before you get home.28.What does the passage mainly talk about?A.The problem of food waste.B.The awareness of food saving.C.The necessity of food diversity.D.The ways of food preservation.29.What does the underlined word "That"in Paragraph 3 refer to?A.The leftovers in the fridgeB.The packaging for productsC.The thrown egg or sandwich.yD.The resources to produce food.30.What does the author intend to do in Paragraph 4?A.Provide a persuasive example.B.Add more background information.C.Discuss a more serious consequencebrown.TheD.Summarize the previous paragraphsht into the31.In what stage does food waste mainly happen in developed counres?A.Storage.B.Transportation.C.Processing.DD.Consumption.od waste,When youResearchers have 3D printed a heart using a patient's cells,providing hope that thehe Naturaltechnique could be used to heal hearts or engineer new ones for transplants.urces thatThis is the first time anyone anywhere has successfully engineered and printed an entireheart,Pofe Ta virsaid in a statement.vir is the senior author of the researh,publishedlucing thaton Monday in the joural Advanced Science.food,andThe cells that made the heart came from a donor's fat tissue.Researchers separated thecellsin the tissue from the rest of the contents.The cell were reprogramed to become stem cellhends up inthe ability to differentiate into heart cells.The cells and hydrogel ()werert used(甲烷)，acreate heart patches with blood vessels()and,from there,n entire heart."At this stage,our 3D heart is small,the size of a rabbit's heart,"Dvir said."But largerphere thanhuman hearts require the same technology."Previously,scientists had been able toprint nsimple tissues without blood vessels.r differentHeart disease is the leading cause of death in the developing world.Heart transplantation isore it everd tools tothe only way to treat end-stage heart failure,highlighting the importance of developing techniquesuch as 3D printing,according to the authors.Dvir also explained that using the patient's own cells is key to engineering the tissues andpeople'srgans"That's important because it prevents the possibility of rejection,"he said.英语适应性测试第6页（共10页）

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