假设你是李华,作为一个高三,学业繁重

梯形的面积为：（5+8）×10÷2=13×10÷2，=130÷2，=65（厘米），三角形底与高的积为：65×2=130，因为13×10=130，所以三角形的底为13厘米，高为10厘米，（答案不唯一）．

Iamhuali,astudentofoneclass,seniorfromguangmingschool,iamveryhappytointroducemyselftoeveryone.Mylove

DearPresident,I’mLiHuainGradeone.Recently,Ihavenoticedmostofstudentshaveboughtjunkfoodfromsupermarke

怎么好像每次都是李华.准爸爸妈妈可千万别给宝宝起这个名,太惨了.DearMike,It'ssonicetohearfromyouagain.Yes,thesummerholidaysarecoming

解题思路：上课认真听课，下课及时完成作业，做到不会就问。逐步建立起学习历史的信心，你就能学好历史。解题过程：一、多看、多练、多想、多问:一旦拿起课本，就要人到、心到。看历史书，不能单纯地读故事，而要多

aboveall,onlyifinthiswaythatstudywordsandexpresionthroughcontextcanyounotforgetthem.Then,youshouldha

1根据您的情况,能在短期内冲高分的只有作文,听力,阅读,完型了,至于考查语法比较多的单项选择,那就容后再说了.你可以多看语法书上的练习题以及解析,培养一种感觉,不懂的多问老师,尽量扫除多一点的盲点,在

反思,小结.寻找出错的原因.

IamWangLei,todaytheschoolMiddleschoolstudentstoparticipateinorganizedadultritualceremonyandinvitepar

LastMonday,myclassmateandIsawagroupofpeoplegatheringaroundonourwaytoschool.Inordertoseewhatwashappen

Comeon,baby!呀咩嘚

HiLiMing,IamhappyforyouthatyouareinNYnow.HereissomeadviceforyoutoadapttothelifeintheU.S.sooner.Youca

It'srainingreallyheavilytoday,thewholeroadisfloodedbyrainwater.thestudentsareintheschoolbusonthewayt

OnOctober8thwecelebratedourschool’s50thanniversary.Agreatnumberofformerstudentsandretiredteacherscam

Goahead!

Dear.IleaveAmericaforseveraldaysandimissyouverymuch.Thankyouforlookingaftermesomuch.I'msoappreciate.

把握课本的主线,重点掌握重点的知识点.本人用的是人教版,现在在大学也是学生物的,个人觉得人教版的课本,重点是很突出的.大题来说比如基因部分的遗传题,生态系统,还有最后一本书里的基因工程、发酵工程的内容

Hello,John:IamLiHua,I'mgoingtolearnfromtheBritish,Iamveryhappy!IhopeIcanlearnmoreknowledge,Iamconfid

DearJohn,Wemissyouverymuchafteryoureturnedtoyourcountry.Istillrememberthehappydayswhenwestayedtogeth

Asweallknow"Thereisonlyoneearth".Wemustprotecther.Inourdailylife,wecandosomethingtohelpprotectingour