集合的概念教学视频

we should consider __use can __such books.Ahow.be made of Bwhat,be made ofC what ,be made ofDwhat .be made of 请帮忙分析一下这个句子的结构：They begin to think about what use could be made of such materials? I'm sorry I didn't ____ you clearly ,would you say again?A.hear B.notse Can you understand me?- sorry,I can ___ hear you clearly 空填什么 Sorry,l can't hear you clearly.Will you please___your e-mail address?l'll write it down.A.review B.recite C.report D.repeat 求历年英语六级听力真题的对应lrc文件(歌词文件)? The room is very dark.I can not ___anything clearly without a light.(watch,look,see,notice)选择括号里的词填空 The room is too dark,please__ __the lights. 请问高手Material must be AZO DYE free and should comply to REACH standardMaterial must be AZO DYE free Cards and rules packed into assembled tuckbox,box should be shrink-wrapped,bulk packed into carto CERTIFICATE OF MATERIALS AND COMPONENTS是什么证书 Where is my blue cup--Sorry.It_______last night.选has been broken 还是was broken I am sorry last satherday.that is my life standars.the some every.unless it is my frendly Sorry,I bother you last night!You can sleep well!I am very worried!Sorry again! can I have a look at your new mobile phone?的回答是?Yes,my pleasure.还是Yes,go ahead. 有人一直思念着你 的英语怎么说 may i have a ( ) at your new mobile phone ,piease? kkk,在线等 “测控系统”用英语怎么说? It is dark in the room.We can___(hard)see anything.单词的正确形式填空 最好能说一下思路 It's so( )in the room .We can't see anything.A.bright B.clean C.dirty D.dark It's so dark in the room.I can't _____anything.A.watch B.see C.look D.saw The room is so dark that I can't see anything.It's ----- -------- in the room ------ ------ ----- ------ anything.(改为同义句） she can's see anything in the dark room 改为同义句 I am (true)sorry about it I'm_______(true)sorry about it (用适当形式) i'm sorry ___ you about it before.a.not to tellb.not to have told为什么不选a? Darling Not I don't want to accompany you Sorry I am true care about your lo帮忙翻译一下. 什么是按国际格式输入手机号?提示有please enter your mobile phone number just as you would do whe...什么是按国际格式输入手机号?提示有please enter your mobile phone number just as you would do when dialing the number with you said your mobilephone has problem 英语翻译：in order to,cut up,pick up,have the bill,different eating habit,take the table. If a snake bites you,took a photo of the snake with your mobile phone. take the legislative initiative怎么翻译?（2005考研英语第二篇阅读理解）