八年级三科能力竞赛卷.docVIP

龙泉中学八年级文化素质测样卷 一、填空题（本大题共有15小题，每题2分，共30分） 1、81的平方根是（ ），根号81的算术平方根是（ ）。 2、若等腰三角形的周长是13cm，其中一边长为3cm，则该等腰三角形的一腰长是（ ）cm。 3、已知a，b，c为三个有理数，它们在数轴上的对应位置如图所示，则|c-b|-|b-a|-|a-c|=（ ）。 4、分解因式：2a2-8=． 5、已知关于x的一元二次方程（a-1）x2-x+a2-1=0的一个根是0，那么a的值为（ ） 6、3333333乘以3333334=（ ） 7、．△ABC中，AB=5，AC=9，则BC边上的中线AD的长的取值范围是 （ ） 8、根据自己的阅读积累，写一句我国古代诗文中抒发惜别深情的名句：（ ， ） 9、 “屡试不爽”中“爽”字的意思是（ ）。 10、请你写出两句与母亲相关的俗语或格言。 （ ） （ ） 11、下列各组字中书写有错误的一组是（ ） ? A、饕餮大餐 盥洗 重峦叠嶂 B、酣然入梦 阆苑 万籁俱静 C、秀色可餐 蹊跷 脍炙人口 D、忘恩负义 风靡 春花秋实 12、请根据要求写出词组 与某人因某事争吵：（ ） 令某人惊奇的是：（ ） 13、The farm as well as its neighboring hills which we once spent so much time__ on a new look as recently as last year. A、on has taken B、has taken C、on having taken D、having taken 14、I don’t think he is a person you can_____ for help. A. turn to B get to C. look up to D. take to 15、“Stay hungry，stay foolish”is from a famous speech given by Steve.Jobs，he wants to encourage the young by saying it.So the meaning of it is_____ A、保持饥饿，保持愚蠢 B、求贤若渴，求知向上 C、跟随他人的步伐 D、饥荒来时多长个心眼 二、综合题（本题分外、语、数三科，外文、语文各35分，数学50分，共计120分） 外语 ? Maxie Anderson and his 23-year-old son Kris flew from California to Quebec. It was a 3100-mile trip, and it took 100 hours. But this was no ordinary flight. There was not even a plane. The pilot( 飞行员 ) and copilot were in a balloon (气球 ). Maxie and Kris wanted to make the first nonstop balloon trip across North America. They started in San Francisco, California and hoped to land in Kitty Hank, North Carolina. But the Adersons had some bad luck. Strong winds blew them 1,100 miles north, and they landed near the forest of Quebec. There were other problems on the trip too. While they were flying over the Rock Mountains it was cold. There