中字的偏旁

高三的一道很难的自主招生数学三角函数题,f(x)=1-asinx-bcosx-Asin2x-Bcos2x已知：对于任意实数X,均有f(x)小于等于0恒成立求证：a的平方+b的平方小于等于2,A的平方加B的平方小于等于1 仿照例句,根据回答写出合适的问题.例；When are you going out?I“m going out now.No,you can"t.You had a new watch only six months ago.Yes,I had a lot of chocolate ,and now I"mfeeling sick!No,he didn"t have any of that chicken,Why?You c when are you going out again.求翻译 This kind of skirt looks()and sells()A:nica,well B:nice,good C:well,well D:good,nice 我想交一个外国同龄朋友,来提高我的英语口语与写作 我想交几个外国朋友,可以帮助我提高我的英语口语,谁能介绍给我认识吗?还是想交几个说英语的朋友，选择辅导的话应该费用很高吧，我还是一个学生没有那么多钱哎~ 怎么样能交一个外国朋友,练练英语口语 定语可以是1代词2形容词3介词短语4名词 帮我举例子, 以约30个词概括短文的要点,英语People celebrate Earth Day differently.In Picture 1,a man is trying to put up a banner on a lonely tree surrounded by stumps,but in vain,while Picture 2 shows a couple happily planting trees.What does the mes (急)The kind of shirts looks_____ and sells_____A.nice; well B.well; nice C.good; good D.well; well 求可以帮忙提高英语口语的人,交个朋友 很期待能认识一个外国朋友.而且也能提高英语口语水平.怎样才能交到一位外国朋友呀？请问提到笔友的朋友，你在哪个国家呢？我当然也很想出国，看是没机会........(>_ 我想找个外国人练英语口语,不知是否有外国友人愿意? 我想练英语口语,请问知道有外国友人也想学中文的吗?咱们可以互相帮助如题. This kind of blue shirt looks_andsells_. 1道容易的英语题,我不会 (*^__^*) 嘻嘻连词成句to,the,likes,people,taiking,and,stories,writing,reporter 阅读短文,在横线上填上适当单词回答问题PandasDo you like pandas?Pandas are black and white.They are very beautiful.They are members of cat family.Ususlly an adult（成年的）panda weighs more than 100 kilos.It's about 1.5 to 1.8 me 请大家帮忙修改一篇英语作文.On Sunday,I usually get up at 7:00.Then Iwash my face and brush my teeth.After I have breakfast,I go shopping with my mother.We go to thesupermarket by bus.We by some vegetables and take a bus return our home.W 请大家帮忙检查和修改一篇英语作文!My first job“What do you want to eat?"the manager at KFC looked down at me."Sorry,I don't want anything to eat.I just want a job in your company."I said."Why?Shouldn't you be at school?"he asked.How 请大家帮忙检查一篇英语作文和最好修改一下Mr Li is my English teacher.He is more than forty years old.Hw teached us for onr year.He is tall and thin,with black and shout hair.He wears glasses.He likes to wear orange sportsweat.He ha 想练习英语口语,但英语却一窍不通,怎么办? 英语中定语修饰什么?状语修饰什么?各由什么担任?如题! 定语状语补语分别修饰什么 德语疑问词was和wie有什么区别? 英语第一题 翻译文言文伤仲永；木兰诗；狼； 什么是PN节 木兰诗 伤仲永的译文 木兰诗,伤仲永译文 德语中,当用Wie ist Ihr……时能不能用Was Ihr ……来代替呢?wie 和 was 区别在哪里呢?我是德语初学 德语 “您请坐”语序?以及wie 书上是 Nehmen Sie bitter Platz!可是我觉得这句话语序好奇怪啊,bitte为什么不能放在后面?还有wie的解释是怎么可是为什么说 wie ist ihre adresse?