组卷二次函数难题6 1 -9 0 一、选择题（共1 2 小题） 1．（2011•包头）已知二次函数y=ax2+bx+c 同时满足下列条件：对称轴是x=1；...
1、把 54 拆成 A,B,C,D 四个数的和，使得A+2=B-2=C×2=D÷2，则 A=（）2、甲乙两数的和是473，已知乙数的末尾是0，如果把末尾的0 去...
完形填空Thewomen’scollegehadaverysmallcarpark,andbecauseseveraloftheteachersandstudents,andmanyofthestudents’boyfriends,hadcars,...
完形填空Athousandyearsago,HongKongwascoveredbyathickforest.Asmoreandmorepeoplecameto1inHongKong,thesetreeswerecutdownandburnt.Nowt...
完形填空Haveyoueverseentheadvertisement:Learnaforeignlanguageinsixweeks,1giveyourmoneyback?Ofcourse,it2happensquitelikethat.Theonl...
完形填空Suppose(假设)youaregoingtoBoston,andyou1thecitybefore.Ifsomeone2youabouttheinterestingplacesinthecity,you__3togetsomeideas...
完形填空Rosalikedmakingupstories.Shewasso__1__thatherclassmatesbelievedherfromtimetotime.Infact,thewholeclassbelievedher!Atfirstsh...
完形填空Itisathousandkilometersacrossthatdesert(沙漠).Theroadis1nearlyalltheway.Sometimesthereisadeepsand.Adrivermustthenputhisfoo...
完形填空Mostparents,Isuppose,havehadtheexperienceofreadingabedtimestory__1__theirchildren.Andtheymusthaverealizedhowdifficultitist...
完形填空About70,000,000Americansaretryingtoloseweight(减肥).Thatisalmost1outofevery3peopleintheUnitedStates.Somepeopleeat1foodandt...
1完形填空Mostparents,Isuppose,havehadtheexperienceofreadingabedtimestory—丄theirchildren.Andtheymusthaverealizedhowdifficultitist...
完形填空OverheadbridgescanbeseeninmanypartsofSingapore,intheplacewheretrafficisveryheavyandcrossingtheroadis1.Thesebridgescanmakep...
完形填空ItiscommoninEnglishtoaskpeopleabouttheirholidays.IntheWest,many1goawayonholidayduringthesummermonths,2soitisveryusualto3ab...
完形填空Manyanimalsusesomekindsof“language”.Theyusesignals(信号)andthesignalshavemeanings.Forexample,__1abeehasfoundsomefood,itg...
