1.Mostchemicalreactionsofanorganiccompoundinvolveonlyafewofitsnumerousatomsandbonds;theremainderstayunchanged. A)majority B)distribution C)rest D)stability 2.Thespecificmechanismsbywhichcortisoneandsimilarcompoundsfunctionarepoorlydocumented. A)partially B)occasionally C)inadequately D)rarely 3.CanyouaccountforyourabsencefromtheclasslastThursday? A)explain B)examine C)excuse D)expand 4.Alimitednumberofbooksonthissubjectareinthelibrary. A)little B)small C)tiny D)low 5.Thecompanyrecommendedthatanewpetrolstationbebuilthere. A)ordered B)insisted C)suggested D)demanded 6.Jimhasgainedsomuchweightthatalotofhisclothesdontfithimanymore. A)putoff B)putdown C)puton D)putup 7.Foreignmoneycanbeconvertedatthisbank. A)altered B)changed C)bought D)sold 9.Evidenceexiststhathearingproblemsmaybealleviatedbychangesindietandexercisehabits. A)initiated B)cured C)complicated D)lessened 10.Thepolicecontendedthatthedifficultiestheyfacedweretoosevere. A)argued B)predicted C)said D)suggested 11.Theconclusioncanbededucedfromthepremises. A)allowed B)derived C)permitted D)come 12.Fruitssuchasapplesandorangesareverywholesome,andmaybeeatenatanytime. A)normal B)healthy C)appropriate D)proper 13.Thereareonlyfiveminutesleft,buttheoutcomeofthematchisstillindoubt. A)end B)judgment C)estimation D)result 14.Longbeforetheconcertbegan,bigcrowdsofpopfanshadas百度竞价推广bledinthestadium. A)concentrated B)re百度竞价推广bled C)gathered D)dispersed 15.Itishardfortheyoungpeopletoimaginewhatsevereconditionstheirparentsoncelivedunder. A)sincere B)hard C)strict D)tight KEY:CCABCCBCDABBDCB