中国最神秘的地方

一张长16厘米,宽10厘米的长方形铁皮,要做成圆形铁皮,要求半径为整厘米数,则至少可做圆铁片多少个 长120厘米,宽40厘米的一块长方形铁片,最多能解成()个直径是20厘米的圆形铁片 元霄节由来 为什么会有元霄节 把 dream high 第八季的 i know you will be a super star那首歌 发给我 dream high 片尾 i know you will be a super star 音频 求dream high2第一集那首 i know you will be a super star dream high中i know you will be asuper star 已知a=3-根号7,b=根号7-3,c=5-2根号7,比较abc大小 especially for you 翻译下 谢谢 几道英文题,高手帮忙!1. In China, the Cncept of "green food" was first suggested in ______by the Ministry of Agriculture. A.1980 B.1990 C.20002. The Term "Acid rain" is commonly used to mean the deposition of acidic components in_____. A.Rain especially for you中文发音Especially for you 的歌词,有没有用中文发音的啊? I have a dream that i could pass CET-4 这一句是同位语从句还是定语从句? lovely Especially for you是什么意思? for you/especially for you 是什么牌子上面还有一句The magic of first love is our ignorance that it can ever end 1 .White’s remarks _______ me in my opinion that he was a reliable young man.( 1 )分 1.convinced 2.confirmed 3.conducted 4.convicted 2 ._______ the weight and the specific gravity of a body,you can calculate its volume.( 1 )分 1.Giving 2.Gives 3. 求especially for you空间MP3链接532458768 这是扣扣 熊要是想吃西瓜应该怎么吃呢?如题... what does Jim have shi shen me yi si What does JIM have to drink?是JIM不得不喝什么的意思吗 have to 不得不做某事 烟什么云什么 What does jim have on Tuesday?的意思 软云是什么烟? What does Jim have to drink?中哪个词代表只能 英语翻译不是应该翻译成“吉姆喝了什么饮料”吗?这句话中没有just和only,怎么会有“只能”这个翻译出来? 台湾海峡两岸目前分离的状况是由什么事件造成的?简述其原因? 抗日战争事例最好是张学良、杨虎城的事例, 句型转换It happend that I was outdoors when the fire broke outI --- ---- ---- outdoors when the fire broke out 求答 结合所学知识及当前海峡两岸的形势,简要分析归纳台湾回归祖国的有利条件 某校为了适应电化教学的需要新建阶梯教室,教师的第一排有a个座位,后面每一排都比前一排多一个座位,若第n排有m个座位,教室共有p个座位.（1）试用a.n的代数式表示m和p；（2）若教室只能安 某校为适应电化教学的需要新建阶梯教室,教室的第一排有a个座位,后面每一排都比前一排多一个座位,则第n排则第n排有多少个座位?用字母表示