问题 填空题

为解决老百姓看病贵的问题,某药品经销商决定下调药品价格,某种药品经过两次调价,由每盒100元调至81元,则每次平均调价的百分率为      

答案

10%

题目分析:依题意,设每次平均调价的百分率为x,则可得方程,求得x=10%。

点评:本题难度较低,主要考查学生对“平均调价的百分率”的理解。两次调价百分比虽然不一定相等,但是因为是求平均值,则可以假设其两次调价的百分率相等。求出的数值即平均值。

完形填空
A small man ih his wheelchair gently makes his way into Line 2 subway. He pulls out his microphone, MP3 player and speaker. He clears his         and smiles uncomfortably. “I’m always a bit nervous when I get started,” he says in a quiet        . For now, Gao Xiaowei sings in subways in Beijing, this is the         he makes a living.
Born in Jiangsu Province on a farm, Gao was a happy and         baby. He explains        a small illness caused an unfortunate event at the age of three. “At that time, rural medical conditions were very poor and the doctor wasn’t very         ”.
Gao didn’t like depending on others.         his parents didn’t allow him to leave his hometown, he ran away from home to find out what life       offer him. “I sold all kinds of toys. But now singing in subways can let me live day by day better than       things before.”
Gao         his brightest days in Beijing performing music with two friends. “We        to sing in a busy subway at Wangfujing. At that time, many people appreciated us, and we were         by Beijing TV and some newspapers.” But Beijing is a city where people come and go, and Gao has struggled(斗争) with loneliness since his friends returned to their hometown.
Fortunately, music         to play an important part in his life. “It can give me         of mind. Although my life isn’t very good, I need         than just food and music gives me a lot of spiritual (精神的) comfort.
小题1:
A.faceB.throaeC.headD.back
小题2:
A.stationB.soundC.voiceD.place
小题3:
A.partB.projectC.costD.way
小题4:
A.disabledB.healthyC.unusualD.well-known
小题5:
A.howB.whatC.whereD.who
小题6:
A.professionalB.confidentC.energeticD.creative
小题7:
A.BecauseB.IfC.ButD.Though
小题8:
A.mustB.needC.couldD.should
小题9:
A.borrowingB.receivingC.providingD.selling
小题10:
A.finishedB.practicedC.spentD.found
小题11:
A.wantedB.usedC.stoppedD.pretended
小题12:
A.includedB.influencedC.interestedD.interviewed
小题13:
A.countinuesB.happensC.developsD.describes
小题14:
A.problemB.predictionC.peaceD.pressure
小题15:
A.lessB.moreC.fewerD.worse
单项选择题