山大计算机学院

若a,b,c是△ABC的∠A.∠B.∠C的对边,且已知a≠c,a.b满足a^2+b^2=2ab-a+b则此三角形是：A:等腰三角形 B:直角三角形C:不等边三角形 D:以上均有可能(注:还要有推理的思路,我会追分的) （1）如图,点C 是线段AB上一点,点D、E 分别是线段AC、BC 的中点,说明：DE=二分之一AB（2）已知点P为线段AB上的一点,AP与PB的长度为3比4,若AP=5,则PB+AB的长度是多少?（3）如果线段AB=13cm,有一点M使M This is the nicest park I _____(see). 从事货物及技术进出口的对外贸易经营 用英语怎么说 以ness结尾的是什么词性? 单词结尾ily一般是什么词性 公园位于县城的正中央The park is located right in the center of town.问一下这里的right是干什么的? “浙江进出口有限公司深圳办事处”用英语怎么说? 英语翻译1、nock sth.down 2、pridect the future 3、have an enterview 4、be unplesant with\to 5、make a time for fun 6、the world cup 英语翻译1.我每天六点钟起床.I ______ _____ _______ six every morning.4.她总是在星期天看望爷爷奶奶.She ____ ____ her grandparents on Sundays.5.你几点上学?When ________ you go to school?6.他什么时候去上班?When _____ 英语翻译1.你的白色连衣裙看上去多好看啊!_____ _____your white dress _____!2.( )_____Put on it,please.A B CA:Put B:on it C：please 1.先看看下面的例子中的一对词语是什么关系,再从备选的词中找出关系类似的一对 英语翻译My best feiend,only you.Thank you to give me the most beautiful time. 英语翻译1 I ‘ll come to see you if you are covenient.2 He is such a man who doesn't like to distinguish by his success.3 That be turned up abrupt trrified me.4 It's ten years since the scientist set out to his life's work of discoveing the valu 英语翻译he resisted taken before his teacher the glasses resistant heat are popular . 求英语高手改错/帮忙翻译一 “随着我国经济的持续增长”翻译为 Along with our country’s economy of keep on growth 对不对?错在那里了?请改正!二 “从理论和实际同时出发,引起我们对此问题的更多关 英语翻译3、i conscious that i need to study more,if i want to use the betty’s theory to art education4、i will try to explain to my students what relation is between this theory with painting This park is c___.we often walk there. we have (a) good lunch at home.为什么用a we didn`t go to school ___ it`s holiday yesterday 时态练习题 第九题选c还是d?请说明理由. 推荐关于英语的课外书籍,有助于提高六级的 3/8÷3/8x=1/8.A:1/8 B:8 C:8/9以上三个答案选择哪个?请说明理由.请说明其它答案为什么是错的。 英语翻译“与.不同”__________(英文) 没有什么特殊的怎么翻译成英文 英语翻译 不确定的请说明 1 He has repaired the tap that was found ( ).leak/leaking/leaked2 The accident ( ) because it was very foggy that evening.did happen/ has happened /happened3 I was told that the trains ( ) run on Thursday,but they did.did not mi The general manager demanded that the job___ completed before summer holidays.A.would be B.must be C.be D.had to be ________by the police,the crazy kidnappers had nothing to do but give up.A Surrounded B Surrounding C Having surrounded D Was surrounded As the sun goes down,Xitang looks even more attractive with lanterns______high and low.A hanging B hung C hanged A:_____is she?A:______did you go B:I went to the zoo.B:She's lingling.A:________?B:I'm fine.Thank you. 用how long造句