1.2的45次方

写一个带鼠的成语 已知y1=6-x,y2=2+7x,若y1=两倍y2,求x的值 建筑面积和房屋面积是不是一样? 这道建筑力学题怎么算都不对, I like having lunch at school.改为否定句 1.一道英语高考题China has got a good for fighting ·····China has got a good for fighting against the flu with its careful and smooth organization．A．reputation B．influenceC．impression D．knowledge可是我觉得C也行啊 为什 有什么带鼠的成语 Excuse me,john.___is it here to No.1 High school About 20 minutes'walk Many times,you find that you even forgot ( ) the fight is aboutA when B how C what D where peter was that much to the good,anyway 六上的第六单元《诗经 采薇》解释四句：昔我往矣,杨柳依依.今我来思,雨雪霏霏.每一句的解释和赏析写得好的地方.（要解释）好的给20. 请帮我解答,这几道题我想了很就也不会.1.一项工程,小凡独做需6天完成,小社独做需12天完成,现在两人合作,途中小社因有事请假了几天,这样共须9/2天完成任务,小社休息了几天?2.小林加工一批 建筑工地运来60吨钢材,用去3/4后,还剩多少吨钢材? 建筑工地运来60吨钢材,刚用去2/3后,还剩多少吨钢材 建筑工地运来60吨钢材,用去四分之三后,还剩多少吨钢材? HOMAGE TO CATALONIA FIGHTING THE SPANISH CIVIL WAR怎么样 the spanish civil 诗经《氓》的字词注释?“其叶沃若”的“其”?“咥其笑矣”的“其”?“不思其反”的“其”? 诗经氓 词语 过点A(2,-1)做曲线y=x^3+x^2-2x的切线,求切线方程注意（2,-1）不在曲线上~ The Fighter 歌词 谁有Can't Fight The Moonlight中文歌词LeAnn Rimes(黎安·莱姆丝),Can't Fight The Moonlight的中文歌词谁有,不要英文歌词. 求歌词~谁唱的不记得,不过韩国的李孝利在一个晚会上唱过! 直线3x+4y-5=0的倾斜角为a,则它关于直线x3对称的直线的倾斜角为 《麦田里的守望者》主要讲什么内容? 《麦田里的守望者》的作者是谁?主要讲了些什么 Good manis who prepares to be aloser when fighting with his wife的解释 buy a new house and be a good mother ,wife and daughter-in-law. 红歌 汉译英,并用英语解释该词 He is not at home today.Things are at sixes and sevens中的at sixes and sevens是什么意思 建筑工地运来一批钢材,用去四分之三后,还剩下六十吨.一共运来多少吨钢材? 在句子oh my god the room is at sixes and sevens中at sixes and sevens的汉语意思是什么?