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一本书第一天读了全书的1/4.第二天比第一天多读20页,还剩80页没读,这本书有几页?（用方程解） 鲁迅的什么名言告诉我们要博览群书? 一本科普书第一天读了全书的1/2多2页第二天读了全书的1/2少1页还剩38页没读完这本书共有多少页 用方程解 鲁迅是一个非常爱读书的人,他读书很有方法什么名言告诉我们要博览群书 ''show''的同义词是什么? show同义词是什么 show interest的同义词本人2:00有课, show up同义词是什么 关于博览群书的名言就是说明博览群书有好处的名言 所有人都理解吗?英语怎么说 千年梦圆在今朝:中华的飞天梦是怎样变为现实的,说说自己从中感悟到了什么（要感悟 these photos willl show youwhat our city look like how our city look like I'd like to show it you改病句 △ABC的周长是24厘米,a+b=2c,a:b=1:2,则a=?,b=?,c=? can you show your photos for us can you show us your photos 哪个对,求详解 7,6,2最小公倍数 为何春天郊游叫做“踏青”? 除了老师每个人都笑了 用英语怎么说 “生当作人杰,死亦为鬼雄,至今思项羽,不肯过江东”是那位作者笔下的什么诗? 如何计算对数 指数函数中的相交问题怎样算图像中的一些点 例如 2^x=2-x 我想画指数函数和一次函数交点 但是求不出交点坐标 怎么破 还有log以2为底x=2-x 至今思项羽不肯过江东表达了李清照的什么思想 李清照夏日绝句中强调“不肯过江东”说明了什么 ---Will you please show me how to use the new machine?---Sure.It's a piece of cake.Now let me tell---Will you please show me how to use the new machine?---Sure.It's a piece of cake.Now let me tell you____to do first.A.what B.how C.whether D.which Will you please show me how to do the role-play exercise?Sure.Now let me tell you ___firstA which to doB how to doC when to doD What to do ( )A：Will you please show me how to use this MP4? B:Sure.Now let me tell you ____ to do first.A.whether B.how C.what D.which要原因 please tell me how to forget it what i do will make me feei 宇宙中的微流星 在宇宙能看到流星吗 流星是否会回入太空?如果是,他们是怎么回的呢?流星落在地球上,是如何回入太空呢,我搞不懂. what will you do?是什么意思?还有What are you doing ?Where will you go ?When will you go ?Will you go to the park ?1. I will do my homework. 2. Iam doing my homework.3. Yes,Iwill. 4. Tomorrow 5.I will If you have aboyfriend whose always want to stay undisturbed....If you have aboyfriend whose complain about paying too much for you a lots of times....If you have aboyfriend who only likes spending time with you when you are happy...If you have aboyf 如果把三角形aob以oa为轴转动一圈,形成的圆锥体积是多少立方米?oa 6cm ob 3cm如果把三角形aob以ob为轴转动一圈,形成的圆锥体积是多少立方米?oa 6cm ob 3cm