干涉衍射的应用

德语双元音ai有时候发音不一样怎么区别?比如naive和bait的ai发音不同,naive的ai是a和i单独发的,而bait的ai是发的"ae",怎么知道什么时候这类双元音的发音怎么发. I'm sorry to hear that doctors f_____to save the girl's life. Now I wanna cry々 who can save my life々 I wanna be your superm an girl you shouldknow.意思.译思 寻找饭店相关的标语.对联...我家准备开饭店,可没有合适的标语.对联...请大家告诉我能从哪找到有关饭店标语.对联...有什么网站,还是什么...如果有合适的也不妨说出来..... 与朱元思书中“转”的读音?读什么呀.还是个多音字! 与朱元思书中“有时见日” 的 “ 见”读音 “Let me tell you the way to my 年级（Grade）的音标是什么? 连词成句 tell way to let me you the house me Jim,let me tell you --- my school.A.the way B.way to C.the way to D.way 班级口号英文版英语就行 《与朱元思书》中夹岸高山的“夹”读音是一声还是二声? Damn you!是什么意思? 是 damned you 还是damn you?如题,口语里面,到底是前者还是后者呢? damn you geek Mother often tells us not _(be) late for school My mother often asks me （ ）late for my class. Sandy ————（not be）often late for school My mother( )(say,speak,talk,tell用正确形式填空)to me,"Don't be late for shool" Their first impression _______ the girl was not gooda、withb、byc、ond、onto 这句话啥意思啊.First impression of you is most lasting Let's go and ask ____(she) 求高一英语作文my first impression of my new school Let's go and ask A.he B.she C.him 【选哪个?】 Let ___ go and ask ___ .___填单词. 文件夹”夹”字的读音,读jia 第一声还是第二声呀?我听到两个都有人叫.我不知道哪个是正确的. 什么中英翻译软件最好用 topic的音标与意思topic的音标是什么?意思呢? 英语翻译A:except B:except that C:except for D:besides She seemsto know nothing about it的同义句—— —— ----she knows nothing about it(三个空） She said nothing about it.同义句She(　　　)(　　　)(　　　）about　it total number of bridges in U.S.Can anyone tell me the total number of bridges in the United States?