音乐符号s
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因为基础差 在加上多年没接触了 忘了很多现在有需要恶补 一天背50个单词合适吗 还是应该更多
一天能记100个单词吗
20天背6000个单词可能吗?或者说一天50页单词?
在数学活动课上,薛老师给同学们出了这样一道题:在△ABC中,∠ACB=90°,AC=BC,直线MN过点C,且AD⊥MN于点D,BE⊥MN于点E.老师为了考察同学们画图的能力,让同学们自己根据题意画出图形.下面是三位同
一天背50个单词怎样快不要去网上抄,自己根据自己经验写,不用多,大概描述一下就行了.
在ΔABC中,∠ACB=90度,AC=BC,直线MN经过点C,且AD垂直与MN于D,BE垂直MN于E(1)当直线MN绕点C旋转到图1位置时,求证 ΔADC全等ΔCEB;DE=AD+BE(2)当直线MN绕点C旋转到图2位置时,求证 DE=AD-BE(3)当直线MN
在三角形ABC中,∠ABC=90°,AC=BC,直线MN经过C点,且AD⊥MN于D,BE⊥MN于E.(1)当直线MN绕点C旋转到图一的位置时,求证:DE=AD+BE(2)当直线MN绕点C旋转到图二的位置时,求证:DE=AD-BE(3)当直线MN绕C点
在图①△ABC中,∠ACB=90°,AC=BC,直线MN经过点C,且AD⊥MN于点D,BE⊥MN于E.(1)说明△ADC≌△CEB;(2)说明AD+BE=DE;(3)当直线MN绕点C旋转图②的位置时,试问AD,DE具有怎样的关系?请写出来并加以证明
1、在ΔABC中,∠ACB=90度,AC=BC,直线MN经过点C,且AD垂直与MN于点D,BE垂直MN于点E.在ΔABC中,∠ACB=90度,AC=BC,直线MN经过点C,且AD垂直与MN于点D,BE垂直MN于点E.(1)当直线MN绕点C旋转到图①时,DE=AD+BE 吗?说
-() you invite Mary to your party last week?-Yes.(),she didn't come.A.did;but B.do;howeverC.were;butD.did;however
tom,you didn"t come to the party last night?I ( ),but i suddenly remembered i had homework to doA had to B didn"t C was going toD wouldn"t请问括号里选什么以及为什么
Why didn't you come to Simon's party last night?I want to,but my mom simply ( )not let me out so late at night.A.couldB.mightC.wouldD.should选择哪个好像每个都不是很对啊~麻烦讲下原因
赞美一个女人的词语夸奖
赞美女人的词语有哪些
赞美女生长得很漂亮 的诗句,词比如:人面桃花印相红.这样的句子,就是赞美女生很漂亮的诗句,或者词也可以.一点要有文化内涵
关于我们班级的作文,600字左右的.我刚刚入初中.急!
理解,沟通,合作,团结,记叙作文 600字作文,开头结尾要好,要记叙文,议论文也可以,不要超过上海世博会太大范围,600字就可以,只要开头和结尾就行,不用太精辟,符合中学生的写作水平就可以
一天背200个单词 背到什么程度呢?我背单词 不背怎么拼写,就背到,看到这个单词能记得什么意思就行了 这样可以么?
有没有一天记1000 个单词的办法?急
一天背200单词要花多少时间
一天最多只能背200个单词,如何才能达到10000以上?
一天背记几个单词比较好?有什么好方法掌握几千单词.
you didn't come to the party last night?-yes,i did.这个回答表示 参加了还是没参加?怎么看?那么否定回答 是不是就是 no ,i didn't?
将下列主动语态变成被动语态:They didn't invite him to come to come to the party .
They invited us to go to the party.H___we didn't go.
心中有爱 作文要写关于自己的文章500字开头和结尾要美
— Did you watch the football match last night?— Yes,that’s a most close one,l— Did you watch the football match last night?— Yes,that’s a most close one,and eventually neither could defeat ____.A.both\x05\x05B.the other\x05C.another\x05D.
-Did you watch the football match last night?-Certainly.It was the most exciting football match I have _________watched.A.never B.seldom C.already D.ever为什么不选A?
1.Did you watch the football match last night?Yes,I did ,It was ___,and I enjoyed it very much.A alive B live Cliving D lively2.If you live on the top floor of the building,you can get a good ___A sight B scene C view D look3.The room is ___ too smal
Did you watch the football match last week?No,who__(get)the goal?
所给词适当形式填空:Did you watch the football match last week?No,who__(get)the goal?
以“E”打头的英语单词有哪些?