2023年全国大学生英语竞赛样题（B级）样题答案及听力原文.pdf

B类样题答案及听力原文Part I Listening Comprehension(30 marks)Section A(5 marks)1-5 DAABCSection B(10 marks)610 DACAB11.protein12.99.913.mice14.chimpanzees5.therapySection C(5 marks)16-20ABDCC颖想Section D(10 marks)21.less worried22.340,00023.18to85/18-8524.levels of stress25.happiness and well-beingPart II Vocabulary Grammar(15 marks)26-30 BDDAB 31-35 BCDAC 3640 BADABPart III Cloze(10 marks)Section A(5 marks)41.superiority42.emulate43.identify44.appropriate45.whereasSection B(5 marks)46.irritate 47.despite 48.guaranteed 49.personal 50.needntPart IV Reading Comprehension(30 marks)Section A(10 marks)51-55 BDGAFSection B(10 marks)56.A variety of factors can affect how you react to a drug,including your age,how severe your disease is,your diet,and any other drugs you are taking.57.It means the genes that you inherit from your parents58.The most important factor is ones genes.59.Genes are in charge of how quickly a drug works on the part of the body forwhich it was intended.如公紧警岩许颖想】chemistry.Section C(10 marks)61.ancient62.a basic appreciation/an appreciation63.note scales64.hollow log微信搜一搜Q语听颖想W:Is there anything thats widely taught when teaching English that would bemissed out in International English?M:Yes,I think,for example,that there doesnt seem to be much point inteaching learners to say the T-H,the 0and esounds.Erm,because most of theworlds learners of English,speakers of English who are non-native speakersdont pronounce the 0.W:And,what is the thinking behind the idea of International English?M:Well,the more different groups of people around the world speak English,the more important it becomes to make sure that they have enough in commonso that they can understand each other,that theyre intelligible to each otherand here,pronunciation is very important because their pronunciation is thething that will vary most,among different speakers of English.W:So,what would you say are the advantages for students and teachers of thisform of English?M:Well,one advantage would be that they actually have rather less to do,ratherless to learn because instead of trying to learn the entire,way of speaking of anative speaker,which is incredibly complicated and most learners never doachieve this in any case,so theyve got less to do,but theyre also allowed tokeep something of themselves in their English.W:Well,Dr Jenkins,thank you for talking to me about that.Conversation TwoListen to the conversation and complete the sentences with one word or onenumber for each blank according to what you hear.Then write the answers onthe answer sheet.W:Everybody is talking about genes today,but do genes really determineeverything about us?M:Genes and environment work together to shape who we are.As theenvironment includes everything we experience and comes into contact withfrom birth to death,and it really plays an extremely complex role.W:What is a gene,then?M:Even scientists disagree on how to give a gene an exact definition.Generally,a gene is a sequence of DNA that tells us what a single protein does.Proteins do颖想】the work of the body,such as building structures and stimulating biochemicalreactions.W:How are human beings genetically similar to one and another?M:Human beings are extremely similar to each other.They share 99.9 percentof their DNA on matters like which race they belong to.微信搜一搜语听颖想