设椭圆E：x^2/a^2+y^2/1-a^2=1的焦点在x轴上

山行是怎么写的?（古诗全部） 知道弟子规吗? in note form在新概念三中的一个短语,意思是什么 and may life“s most fantastic things always come your 题西林壁 方位的词语有哪些? Time will tell .I mean it. go bad 和 go offIf we don't put the milk in the fridge in hot weather,it will (B) soon.A.go wrongB.go badC.go awayD.go off我觉得应该选D,可答案选B,我查过字典了,go off有变质的意思,而go bad只是变坏 英语翻译以下的这几句都翻译了两种,不知哪种是对的,还是两种都对...错的请帮忙改正,我们曾收到那架飞机失事前发出的无线电求救信号.（pick up）We had picked up radio signals for help from the plane b 仔的发音有几个,在人名里怎么读 第三个人名的读音? 人名发音Belyaeva这个名字该如何发音 翻译过来应该是什么 翻译：An ebook is ordered in print book is. electronic address 英语翻译刚看BOAT,介绍说this is a borzoi book published by alfred a.knopf.不太明白borzoi off you go.的语法和意思. off i we'd go off to the studio after school and I might or might not get a snack. GO OFF 黄河之水天上来,奔流到海不复回,用了什么修辞手法? 英语翻译我是男的。要特别的一点的。不要太俗气的。 引导宾语从句和表语从句的连词有哪些,加上例句谢谢 状语从句 用适当的连词填空1.I'll take her about the important news___ I see her.2.____ she was checking his temperature,the bell was ringing.3.There are heavy clouds in the sky___ it is going to rain 用适当连词填空 关于黄河的散文诗集 用适当的连词填空!1.He is _____ young _____ he can't go to school now2.I was watching TV ______ my mon came back3.We ran to the trees,_____we could't see any more monkeys.4.You can come to my home _____ you like.5.You must take care of yoursel 名人散文诗集有哪些? 30题的选择A.read B.reading C.reads D.to read 第五题的选择是： A.to read B.reading C.read D.reads You can choose abook__________A.read B.reads C.to read a,gloves,you,here's,of,pair,for.请连成句子 山行这首诗描写了哪六种等景物 山行描写的景色在什么地方我问的是在什么地方啊