包头联考全国100所名校单元测试示范出题答案

单元测试示范卷 173
全国100所名校答案 全国100所名校答案
包头联考全国100所名校单元测试示范出题答案,全国100所名校答案网已经编辑汇总了包头联考全国100所名校单元测试示范...

包头联考全国100所名校单元测试示范出题答案,全国100所名校答案网已经编辑汇总了包头联考全国100所名校单元测试示范出题答案的各科答案和试卷,更多全国100所名校答案请关注本网站。

cosB,1),且m与n平行s血A+cosB=0cos(A+C=0sA0C-如AscosdtLaQA∈0,x2)设BD=x,则BC知A=CAB=BC=4x, B在AABD余弦定理知,AAB+BD-2AB-BD-COSBH21=16x+x-2x4xxxxcos1AB=BC=4所以SM=B·BC·sB4x4xs■

读后续写:One possible versionPara 1:Suddenly she saw something small and dark green behind the leg of the dressing table.She pulled itout,and saw the white initials in the top right-hand corner."It's Jinny's music tape!"She exclaimed.Laurie's heartstarted beating fast."All I'd have to do is forget that I found this,"she thought."If Jinny doesn't have her music,she might as well not skate.And then I would win."Laurie shivered slightly as she thought about this.Then shewondered,"Does winning mean so much to me that I'd be willing to cheat for it?"She walked to the door andcalled Jinny loudly.Para 2:Feeling relieved,Laurie skated quickly to the centre of the rink after the announcer finally called hername.The music filled the stadium and she skated gracefully and beautifully.Her left knee was fine and she feltherself gliding on the ice.The audience applauded from time to time,enthusiastically supporting her in hercomeback.When she finished,her coach ran up to her and hugged her."You did it,Laurie!"she said.Lauriesmiled and thought about Jinny's music tape."No one will ever know how close I really came to losing,"she saidsoftly to herself.

版权声明 本文地址:http://www.daancheng.com/a/10055.html
1.文章若无特殊说明,均属本站原创,若转载文章请于作者联系。
2.本站除部分作品系原创外,其余均来自网络或其它渠道,本站保留其原作者的著作权!如有侵权,请与站长联系!
扫码二维码