BE=4搜索结果第23页,早教吧

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共找到 1041 与BE=4 相关的结果，耗时73 ms

在平行四边形ABCD中,点E在DC上,DE:CE=2:3,连接AE、BD、BE,BD交AE与F.求证：S△DEF：S△EBC：S△ABF=4：21：25BC、AD为长边，AB、DC为短边数学

用括号中所给动词适当形式填空.1,I"d love __(see)that film.Will it be on tomorrow?2,He"s accustomed to _(work) very hard.3,These shirts need _ 英语

_(iron).4,I ha

英语翻译初三的(最好有原意和引申意,会追加分数）1.To be happy,keep busy.2.To live means to create.3.To make good use of things you have is more difficult than 英语

to get the thi

1.In Western countries,thirteen is supposed to be an __(luck) number.2.Please give me my best w_ to your parents for me.3. 英语

f you don't go

选词填空选词填空be,proud,shelf,make,final,soldier,many,live,rain,mend1.Whynotvocabularylists?It'suseful.2.Areyouusedtohere?3.Myparentstakeinmy 英语

My parents tak

1.Please sing this song（）Chinese.2.Let's begin our class ( ) an interesting song.3.You'd better think of a problem ( ) a positive way 英语

4.She is surpr

自己画图,请谅解.D位三角形ABC中AC边上的一点,AD=1,DC=2,AB=4,E是AB上的一点.连接DEC组成三角形DEC,且三角形ABC面积等于三角形DEC面积的2倍,求BE的长. 数学

用所给词的适当形式填空1.Thisis(i)book.Thatis(he)pen.2.----Howare(your)?---(my)amfine.3.What(be)thisinEnglish?4.Whatcolor(be)thispen5.Mary(be)agir 英语

.What color __

1.Find a letter to replace the question mark in this mathematical box.Remember that letters can easily be changed into numbers.B G L C 英语

H M E 2.The fo

用所给词的适应形式填空,补全句子.1.I()（call)mikethismorning.2.Ilistenedbut()(hear)nothing.3.jack()(notclean)theroomjustnow.4.There()(be)ateltohonecall 英语

a teltohone c

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