已知:在四邊形ABCD中,△BOC≌△AOD,∠AOD=90°,求證:四邊形ABCD為菱形。

来源:学生作业帮助网 编辑:作业帮 时间:2024/03/29 17:39:39
七年级行知天下历史上册谢谢了,大神帮忙啊谁有七年级行知天下历史上册答案速度给我~要全面的 要考四级,学新概念三有用吗? How many volleyballs does Tony have?怎么回答? how many h____ does he play sports every day How many days does Mr.Smith teach a week?如何回答 Sorry ,you’ve got the wrong number .(对不起,你打错了.) ’ve是哪个单词的缩写?若是have, 请问you've是哪个单词的缩写 the party last night was __success为什么用a不用/ How was the party last night?Great!Everyone sang and sanced( )A.happily B.slowly C.heavily D.carefrully when i came in found a map ___on the floor A lying B lie C lies D lain give me greedom ,give me fire是什么歌 不缩写是什么? The party was a great success.We really enjoyed ourselves.A.I am glad to hear that.B.Yes,it's very successful.C.It's not very good.D.It's doesn't matter可以排除cd,但ab怎么选啊 英语I've enough 是什么的缩写看到一句话:I'm not rich,but I've enough to answer my needs.请问I've enough 是什么的缩写,我总觉得这句话不通的,have 表“有”的时候不能缩写吧。 the party was really great.写出反义疑问句 英语I've 是什么的缩写?怎么发音? [5] The English play ______ my students acted at the New Year's party was great success.A.for whichB.at whichC.in whichD.on which翻译包括选项,并详细分析句子. 1.stop " Grandma shouted ,"Let's go and watch the African Ghost Fish."Aplay Bto play Cplayed Dplaying2.Shanghai Students' Post a great help in my English learning since 2006Awill be Bwas Chas been Dhad been3.stella is fond of her link method to learn I've 是什么的缩写?I've i( )buy a new watch...I ( ) buy a new watch A:don't need B:don't need to C:need't to I've的非缩写形式是? I've是不是I have的缩写? watch sb do doing有关具体问题如果句子中有时间状语如just now,一定用do I saw her ____(lie) on the beach just now.用哪个 Have you ever heard that song of Italian?这里的Italian怎么理解?是意大利语的意思吗?如果可以的话请大神顺便帮忙解答一下国名变语言的各种形式和前面的介词搭配 but have you ever heard of a computer that saved a person's life? 数学答案四年级下册的数学、语文、英语试卷,我明天要考了,复习用,急啊! 写一篇英语小短文,介绍一下假期中游览的地方、读的一本书、看一部电影或一次家庭聚会等等. 用the head teacher来回答 Ms Smith is the head teacher.对the head teacher提问 where is the head teachermaybe he is in a.Two Room b. the Two Room c.Rooms Two d .Room Two (英译中) 这个小姑娘有点害羞.This little girl __ __ __shyRT 怎么没人说kind of的 你们假期看电影了吗 英文翻译