助听器若输入声强度每增加6dB,输出强度相应增加
A、3dBB
暂无解析
PartIVTranslation
Directions:TranslatethefollowingsentencesintoEnglish.
每个人手里都有一张申请表,但却都不知道送往哪个办公室。
Passage3
Questions11to15arebasedonthefollowingpassage:
About70millionAmericansaretryingtolossweight.Thatisalmost1outofevery3peopleintheUnitedStates.Somepeoplegoonideas.Thismeanstheyeatlesscertainfoods,especiallyfatsandsugars.Otherpeopleexercisewithespecialequipment,takedietpills,orevenhavesurgery.Losingweightishardwork,anditcanalsocostalotofmoney.SowhydosomanypeopleintheUnitedStateswanttoloseweight?
ManypeopleintheUnitedStatesworryaboutnotlookingyoungandattractive.Formanypeople,lookinggoodalsomeansbeingthin.Otherpeopleworryabouttheirhealth.Manydoctorssaybeingoverweightisnothealthy.ButareAmericansreallyfat?Almost30millionAmericansweightatleast20percentmorethantheiridealweight.Infact,theUnitedStateisthemostoverweightcountryinthewild.“ThestoredfatofadultAmericansweight2.3trillionpounds,”saysUniversityofMassachusettsanthropologist(人类学家)GeorgeArmelagos.Hesaysburningoffthatstoredenergywouldproduceenoughpowerfor900,000carstogo12,000miles.
Losingweightishardwork,butmostpeoplewanttofindafastandeasywaytotakeofffat.Bookstoresselllotsofdietbooks.Thesebookstellreadershowtoloseweight.Eachyear,dozensofnewbookslikethesearewritten.Eachoneboaststohelppeopletogetridoffat.
11.WhichofthefollowingisNOTmentionedasawayoflosingweight?
A.Toeatlessfatsandsugars.B.Toworkhard.
12.ManyAmericansaretryingtoloseweightbecause.
A.theywanttolookattractiveB.theyaremisledbydoctors
C.theywanttokeepfitD.bothAandC
13.Thefiguresgiveninthesecondparagraphsuggestthat.
A.AmericansaredependentoncarsB.carsconsumealotofmoney
C.AmericansneedloseweightD.excessoffatcanbeasourceofenergy
14.Itcanbeinferredfromthelastparagraphthat.
A.dietbooksarenotalwayseffectiveB.dietbooksareusuallyhelpful
C.therearelotsofwaysoflosingweightD.bookstoresarekeepingtheirpromises
15.Itcanbeconcludedfromthepassagethat.
A.peoplethinktoomuchoftheirappearance
B.thereisnotasurewayoflosingweightasyet
C.surgeryisthefastestwayoflosingweight
D.goingondietisasafewayoflosingweight
Josephwasverylucky()withhislife;healmostdidnotgetoutoftheroom.
PartIVTranslation
Thesubjectsinhisexperimentwere75collegestudents.TheyrepresentedalllevelsofabilityinEnglish:beginning,intermediate,andnative-speakingstudents.(PassageTwo)
Urbancongestionwouldgreatlyberelievedifthe____chargedonpublictransportweremorereasonable.