八年级英语上册单元测试题全套(最新人教版,带答案) 去文库,查看完整内容>;内容来自用户:张拥军张拥军人教版八年级英语上册单元测试题全套本文档包含八年级英语上册10个单元的测试题,听力略,带答案Unit 1 Where did you go on vacation?单元测试题Ⅴ.单项填空(每小题1分,共15分)21.—Hi,Lana.Where did you go on vacation?Oh,I to London with my family.A.goB.wentC.is goingD.was going22.—Let’s buy some cards our teachers on Teachers’Day.Why not make some by hand?It’s much interesting.A.forB.toC.atD.with23.—How was your trip?I hope I can go there again.A.Just so-soB.Not very goodC.Nothing specialD.Wonderful24.—Did you buy anything during the vacation?I bought a pair of new shoes and a T-shirt.A.Sounds goodB.Of courseC.Not reallyD.Oh,no25.Yesterday,I forgot an umbrella with me,so I was all wet.A.bringB.bringingC.to bringD.brought26.—Is here?No.Kate is ill in hospital.A.someoneB.anyoneC.everyoneD.no one27.In our school students like but of them can speak smoothly(流畅地).A.a little,a fewB.a few,fewC.a few,。
八年级上册数学1-3单元测试卷及答案 2009-2010学年度第一学期八年级数学单元测试试卷第一单元《勾股定理》一、选择题1.已知一个Rt△的两边长分别为3和4,则第三边长的平方是()A.25 B.14 C.7.
八年级 分式单元测试题(含答案) 试读结束,如需阅读或下载,请点击购买>;原发布者:csd009分式测试题一、选择题(共8题,每题有四个选项,其中只有一项符合题意。每题3分,共24分):1.下列7a64e4b893e5b19e31333433623831运算正确的是()A.x10÷x5=x2B.x-4·x=x-3C.x3·x2=x6D.(2x-2)-3=-8x62.一件工作,甲独做a小时完成,乙独做b小时完成,则甲、乙两人合作完成需要()小时.A.B.C.D.3.化简等于()A.B.C.D.4.若分式的值为零,则x的值是()A.2或-2B.2C.-2D.45.不改变分式的值,把分子、分母中各项系数化为整数,结果是()A.B.C.D.6.分式:①,②,③,④中,最简分式有()A.1个B.2个C.3个D.4个7.计算的结果是()A.-B.C.-1D.18.若关于x的方程有解,则必须满足条件()A.a≠b,c≠dB.a≠b,c≠-dC.a≠-b,c≠dC.a≠-b,c≠-d9.若关于x的方程ax=3x-5有负数解,则a的取值范围是()A.a3C.a≥3D.a≤310.解分式方程,分以下四步,其中,错误的一步是()A.方程两边分式的最简公分母是(x-1)(x+1)B.方程两边都乘以(x-1)(x+1),得整式方程2(x-1)+3(x+1)=6C.解这个整式方程,得x=1D.原方程的解为x=1二、填空题:(每小题4分,共20分)11.把下列有理式中是分式的代号填在横线上.(1)-3x;(2);(3);(4)-;(5);(6);(7)-;(8).12.当a时,分式有意义.13.若x=-1,。