大学专业英语试卷

《大学专业英语试卷》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、姓名:学号:系别:年级专业:(密封线内不答题)……………………………………………………密………………………………………………封………………………………………线……………………………………线………………………………………_____________________…《专业英语》试卷得分一、选择题(阅读下列描述，从A、B、C、D四个答案中选择正确的一个；共20分，每小题2分)1.1Hand2Hare____andoccupythesamepositioninperiodicTable.()A.isomer

2、sB.isotopesC.redoxbodiesD.amphotericcompounds2.Comparedtothechargeandmassofaproton,anelectronhas_____.()A.thesamechargeandasmallermassB.thesamechargeandthesamemassC.anoppositechargeandasmallermassD.anoppositechargeandthesamemass3.Thesubstancesontheleft

3、sideofachemicalequationareknownas____.()A.reactant(s)B.reactor(s)C.reductant(s)D.reaction(s)4.Whichofthefollowingbelongstothefamilyofnitrites?()A.HNO3B.KNO2C.Mg3N2D.NH35.Whichofthefollowingisclassifiedintothefamilyoftransitionelements?()A.siliconB.TinC

4、.HeliumD.copper6.ReactionCH4+Cl2→CH3Cl+HClisa(an)______reaction.()A.substitutionB.oxidationC.reductionD.exchange7.Whencombiningwithnonmetallicatoms,metallicatomsgenerally____.()A.loseelectronsandformnegativeionsB.loseelectronsandformpositiveionsC.gaine

5、lectronsandfromnegativeionsD.gainelectronsandformpositiveions8.InamoleculeofCH4,thehydrogenatomsarespatiallyorientedtowardthecenters《专业英语》试卷　　第9页　共9页ofaregular______.()A.pyramidB.tetrahedronC.squareD.rectangle9.Whichelementcanbefoundinnatureinthefree(u

6、ncombined)state?()A.CaB.BaC.AuD.Al10.Whichofthefollowingpairsofcompoundspresentisomers?()A.1-propanoland2-propanolB.propyneandcyclopropaneC.methanolandmethanalD.ethaneandethanol得分二、化学物质与命名(将下表中物质的化学式、英文名和中文名填写完整；共20分每题2分)编号化学物质中文名英文名(IUPAC)化学式(结构式)1锌2氯

7、化钠姓名:学号:系别:年级专业:(密封线内不答题)……………………………………………………密………………………………………………封………………………………………线……………………………………线………………………………………3diphosphoruspentoxide4ammoniumnitrate5ferroushydroxide6Potassiumpermanganate7乙烯《专业英语》试卷　　第9页　共9页8环己烷9n-butanol10得分三、词汇题(将中文词组翻译成英文；对英文缩写写出全名

8、，并给出中文释义；共20分每题2分)1.IUPAC–2.ppm(p.p.m.)–3.CPU–4.ACS5.DGUT–6.过渡金属氧化物–7.无机化学–8.官能团–9.半导体–10.命名法–得分四、句子英译汉(将下列英文句子翻译成中文，尽可能翻译的清晰、流畅和专业；共20分每题4分)1.Airpollutionisnormallydefinedasairthatcontainsoneormorechemicalsinhigh《专业英语》试卷　　第9页　共9页enough