兩人肩上有3

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一道数学题,要算式和道理.如图,将一个正方形划分为4个小正方形.若这些小正方形周长的总和是72cm,这个大正方形的面积是多少平方厘米? nine o'clock 的后面能不能加am或pm,19:52的的后面能不能加am或pm 英语中早上的时间可以不加am(如早上六点six o‘clock) 但晚上的时间一定要加pm(如下午6点:如果不对 请指教! 初一下学期英语练习题用所给单词的适当形式填空1.We (practice)English just now.根据所给汉语完成句子1.I_____at home and _____ _____ last week.-------------------------------------------------------------------------1.There o‘ clock 是两个单词吗?如果隔行写,要不要写横杆(-) 有英语练习题求解9.Human behavior is mostly a product of learning,whereas the behavior of an animal depends mainly on __________.A.consciousness B.impulse C.instinct D.response10.________ such a good chance,he planned to learn more.A.To be giv 与clock中o 的发音相同的单词 英语习题,求解.1.my aunt can speak three f__ languages--English,French and Japanese2.Wang Meng got three g__medals at the winter olympics3.my family t__ Australia last month.it was an exciting trip4.我们班十位同学参加了上个月举行 英语练习...根据首字母完成字母,使句子通顺.1.I want to b_______ some books from the school library.2.Can you c______ water into ice?3.He is a top student in our class because he is always c______ with his study.4.Please s_______ off t 2 o'clock pm这种表达方式对吗 理由 She didn’t know where she could go at that time.(改为简单句)She didn’t know ____ ____ _____at that time.这位妇女抱着一个婴儿离开了医院.The woman left the hospital_____ _____ _____ _____ ____ ____.我不知道他在哪里.I my brother does his home at eight o‘clock pm画线提问at 8;00pm画线 10:Around at eight o'clock或者AT arond eight o'clock.哪句才是正确的呢?希望可以告诉我,也可以告诉我为什么这么说.是固定的吗? 英语中时间前面是用什么介词,是:in eight o'clock 还是 at eight o'clock, 初一下学期英语的几道题~1.( )The postman ______people's letters every day.A.makes B.writes C.takes D.brings2.( )What's your father doing? He's talking____my teacher now.A.for B.with C.at D.of.3.He wants to be a football pl 英语习题求解1.Why__did you take the dog into the churchyard? A.in earth B.in the earth C.on earth D.on the earth 答案为什么选C不选D?2.__in my present work,I would be quite willing to do what you ask me to. A.Were I not engaged B.I w 英语题求解!1. It’s a new box. (改为复数形式)______ _______ new _________.2. Millie does her homework every evening. (改为否定句) Millie_______ _______her homework every evening.3. There is only one book on the desk. (对画 It was from only a few supplies that she had bought in the village _______ the hostess cooked such a nice dinner.A.where B.that C.when D.which 在北京奥运会中国共获得100枚金牌,其中金牌51枚,银牌和铜牌的比是3:4,中国队忽的银牌和铜牌各多少小圆半径2cm大圆半径5cm,小圆大圆周长比为()面积比为(),在一个比例中,两个内项互为 高中政治经济生活的一道单选题人们在投资理财过程中,越来越关注理财产品的流通性,进而实现利益最大化.从流通性角度考虑,你认为最好不选1.活期存款 2.股票 3.商业保险 4.国债(答案为什 高中政治 经济生活 第1题 一年级的孩子应该怎样教好拼音? 怎样教一年级孩子学拼音 如何教孩子学拼音(一年级) 高中政治题 经济生活 求解析截至2010年底,据中国互联网信息中心(CNNIC)发布《第27次中国互联网络发展状况调查统计报告》,我国网民规模达到4.56亿,网络购物成为增长最快的互联网应用,网 运用《经济生活》知识,谈谈你对提高消费对经济增长的拉动力的认识. 表是次数多的词语有哪些 a^2(a-b)+b^2(b-a) 因式分解 (a-b)^3-(a-b)^2 因式分解 以v开头的表速度的词 因式分解(a+b)^2-4(a-b)^2 因式分解(详细过程)(x+a)^2-9 有关数据显示,得益于3D电视价格迅速下降,2011年3D电视销量有望突破600万台.导致3D电视价格迅速下降的根本原因是( )  A.生产规模扩大导致3D电视供过于求 B.技术进步使3D电视的使用价值