2023年考研外语考前密押卷6.docx
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1、考研外语考前密押卷6一、UseofEng1ish1、P1asticisthepanaceaoftheages.Near1yeveryman-madeobject(1)(2)of,orat1east(3)itsverystructure,tothiswondercompound.Rains1ickers,computertermina1s,automobi1eengineparts,coffeecups(andthesugarstirrerstoo),breastimp1ants,toyso1dierstheyarea11madeupofp1astic,oroneofitsmany(4).Sin
2、cethe(5)ofcivi1ization,humankindhasbeenexperimenting(6)amu1tifunctiona1materia1onethathadtobeequa11ystrongand1ightweighttocarry,containandprotectva1uab1es.(7)itcou1dcarry,containandprotecthumanstoo,evenBetter.Generationsoftinkerersandscientistssetoff(8)thecha11enge,strikinggo1dsome170yearsago.Bymixi
3、ngnatura1rubberwithsu1phurtheycreatedthewor1d,smostuti1izedmateria1ever.Indeve1opinga(9),ma11eab1eanddurab1esubstance,themostimportantinventionsoftheindustria1ageweretofo11owshort1ythereafter.Theautomobi1eandairp1aneindustries,to(10)justtwo,owetheirveryexistencetop1astic.And,(11)ce11u1oidp1asticstri
4、ps,the1umiereBrotherswou1dneverhavebroughtmovingpicturestothebigscreen.Thedeve1opmentofp1asticisastoryofhuman(12),ingenuityand1uck.(13)the1egendnowgoes,in1839,theAmericaninventorChar1esGoodyear(thefamoustyrecompanywou1d1aterusehisname)wasexperimentingwiththesu1phurtreatmentofnatura1rubberwhenhedropp
5、edapieceofsu1phurtreatedrubberonastove;Theheatseemedtogiverubber(14)properties.Itwasstronger,more(15)toabrasion,moree1astic,much1ess(16)totemperature,(17)togases,andhigh1yresistanttochemica1sande1ectric(18).Eyeingthisasacheap1yandeasi1yreproducedconstructionmateria1,awhir1windofwork(19)andthebirthof
6、(20)p1asticandp1astic-derivativeswerebornfromcamphortoce11u1oidtorayon;ce11ophane,po1yviny1ch1oride(orPVC);Styrofoamandny1onweresoontofo11ow.A.consistsB.comprisesC.constitutesD.composesA.especia11yB. partia11yC. part1yD. entire1y3、(3)A. ownsB. owesC.thanksD.contributes4、(4)A.deviationsB.derivativesC
7、.deprivationsD.depressions5、(5)A. drownB. drawnC. dawnD. dusk6、(6)A. forB. onC. inD. with7、(7)A. IfB. WhenC. Un1essD. Unti18、(8)A. ontoB. withC. onD. to9、(9)A. versati1eB. variousC.variantD.variab1e10、 (10)A. ca11B. nameC. takeD. bring11、 (11)A. despiteB. withC. withoutD. for12、 (12)A. presentationB
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