初一数学摸底测试

摸底测试(数学) 姓名：.将下列各数分类;-5 0.05 24 -4.226 -35 10.7 0 10%4整数集合：｛ …｝分数集合：｛正整数集合：｛ …｝负整数集合：｛自然数：｛ …｝.先化简下列数,并画出数轴,表示出它们的相反数⑴-(+3)； (2)+(+4)；.距离原点有3个单位长度的点有个，它们分别是.用科学记数法表示下列各数⑴800=(2)1800000=⑶1230.67=4.用四舍五入法,按要求对下列各数取近似数(1)1102.5亿(精确到亿)；_(2)0.07902(保留三位有效数字)(3)129551(保留3个有效数字)；300%兀0.215.有理数的混合运算⑴一2+2X”; ⑵"+(-7)/)⑶(-1.25)x]2'15(1\2-JI 2)--1c ,、 12C，八(4)2—2+_x3 (5)———x22—(—5)3 ^26.若两个单项式的和是：2x2+xy+3y2,一个加式是x2—xy,求另一个加式.7.先化简，再求值：5(3a2b-ab2)—(ab2+3a2b)其中a=2,b=-1乙摸底测试(英语)姓名：、翻译词组1.oneofthetopstudents 3.goabroad 5.上小提琴课 7.havedinner 9..failanexam 2.attendaclub 4开会 6.allkindsof 8.因……而著名 10.依照；根据 二．单项选择Ourteacheroftengivesus helpforourstudies.A many B much C alot D lotsMyfriendsarealwayskind me,sowecangetwellwitheachother.A for B with C to D atThankyoufor metoyourbirthdayparty.Ainvite BinvitingCinvitedDinvitesStudentsusuallygobacktoschool ofSeptember.AattheendBatthebeginningCintheendDatthestartIoftenhave forbreakfast.A.apieceofbreadandaglassofmilk. B.AbreadandaglassofmilkC.somebreadsandsomemilks DpieceofabreadandglassofamilkMostchildrenenjoy insummer.A.toswimB.toswimming C.swimD.swimmingAreyouastudent? ---Yes.I’mstill .A.attheschool B.intheschoolC.atschoolD.attheschool..LiuXiangisoneofthe intheworld.AbestrunnerBbetterrunnerCbetterrunnersDbestrunners—— subjectsdoyouhaveatschool?——Wehaveten.A.HowmuchB.HowmanyC.HowoftenD.WhatExcuseme!Canyoutellme waytothehospital?A.the B.an C.a D.／三．填空 stayhereforanotherweek?何不在这里再待一周？hesedays,students manydifferentafterclass. 如今，学生们课后参与了很多不同种类的活动。.He lazy,butnowheworkshard.他以前很懒，但现在很努力。. girlstudentsinourschoolis900. 我们学校的女生数量大约是900.havemanyhobbies fishingandswimming.我有很多爱好，不如钓鱼和游泳。.Thehorse c