挑战困难作文600字

Bob'smom is mad.his room is a mess!she says,“clean your room!”Bob puts toys under his hed. 28《我的舞台》缩写 请解释The time fairly raced by.中“race by”在其中的用法. 一道数学难题,有兴趣来看看!设2003x^3=2004y^3=2005z^3,x>0,y>0,z>0,且(2003x^2+2004y^2+2005z^2)的立方根=2003的立方根+2004的立方根+2005的立方根求1/x+1/y+1/z的值. 初一或初二的数学趣味问题,要答案,简短一点帮帮忙,急~~~~~~~~~~~~~~~~ 我需要数学《趣味寒假》的答案,初一上学期的,谢谢! 最后一课 中 我的最后一堂法语课!的作用是什么? she needs a necklace.need为什要s?请讲清楚些 在举些例子 she needs study .need加S吗?she needs to study .（need作实义动词)she need study 请问作情态动词时NEED需要加S吗? 写出下列单词的中文,过去式和过去分词 1.feed ____ ____ ( ) 2.shoot ____ ____ ( )写出下列单词的中文,过去式和过去分词1.feed ____ ____ ( ) 2.shoot ____ ____ ( )3.mean ____ ____ ( ) 4.show ____ ____ ( )5.choose ____ ____( 世界最著名的10大度假胜地?最适合人类去欣赏风景的10大度假胜地? He was the only little kid at the picnic.这里为什么was?这难不成翻译成他过去是个小孩?到底是怎么用的高手指教PS：在这里,我有必要声明一下,上次我提这个问题居然有人把picnic理解成“照片”意思, the,only,he,at the picnic,little,was,kid 意大利食谱的英语就是中译英：意大利食谱 Don’t talk to Alicia like that.She is only _____ eleven-year-old kid.A./ B.a C.the D.An 请问你有2012年6月17日英语三级的答案吗? 上课了,请保持安静.用英文怎么说 老舍的《最后一课》中研读文中两处画线的句子,思考作者为什么两次写到学生在最后一课上的表现语文评价手册,第七课的拓展提升 文中画线句表现了五叔什么样的心态?画线的句子：于是五叔拿了铁锹在院子里掘地三尺,将地下那些纵横交叉任意伸展的串白杨根一根根斩断. Your room looks dirty.Will you please____ it cleanA.take B.make C.let D.tidy Your room is dirty.Will you please____it clean?A.take B.make C.let D.tidy Your room looks dirty .Will you please ----in clean?1.take 2.make 3.let 4.tidy Look!Your room is so dirty and u__ .You"d better clean it now. Your room is very dirty.Please ____ it now 空上为什么填clean,而不填cleaning呢?不是有now嘛? 最后一课 小弗朗士是怎么样的一个人 小弗朗士在最后一课在课上表示怎么样? she not only refused to answer any questions but she didn't ask any either.求翻译 not only did she ask...not only did she ask to be buried with her dolls,she asked to become a doll herself.这里only后面的did是什么用法?倒桩?为什么要倒桩? ( )the room is so dirty.____wu clean it?Of course.A.will B.would C.do D.shall but she did not get any answer.和but she still gebut she did not get any answer.和but she still get no answer.为什么两个 answer都不加s Don't ask her p questions Or she won't answer them 今天是2014年12月15号,663天前是几月几号?女朋友纪念日