梅花象征什么样的人

一座山从山顶到山脚的路长36千米.一辆汽车上山,4小时后到达山顶下山沿原路返回,只用了2小时就到达山脚求这辆汽车往返的平均速度 小红从山脚到山顶 每分钟行20米 从山顶沿原路返回 每分钟行30米 求小红上下山的平均速度.麻烦你再打一遍 4. Maybe she looks after her mother every day.(改为同义句) She __ __after her mother every day. 小红上山时每分钟走40迷,18分到达山顶,然后按照原路下山,每分钟走60迷,她上下山平均速度是没分多少米 After work,my mother hurries tothe market every day .同义句小汽车轰然相撞.The cars _________________each other. 明明从山脚到山顶,每小时行5千米,再从山顶返回山脚,每小时行7千米.求明明上、下山的平均速度.快 Shy looks after dolphins every day.同义句Sne什么什么什么dolphins every day. nothing 和none用法的区别I'd like some orange but there is____letf in the bottle.A.no B.none C.nothing 在此选择哪个?请帮我一下, It's nothing的用法~ nothing等之类词的用法nothing等之类的词属于什么名字啊nothing的语法及用法是什么啊 The football stickers are very expensive.(改为同义句)___ ___ ___ the football stickers is ___ ___. The film tickets are very expensive.同意句.............................are very expensive 5个空 ___tusks are very expensive. 某中学八年级共600名学生,举行了一次数学测验,为了了解测验情况,从中抽取了50名学生的成绩,统计情况见频率分布表： (1)在这个问题中,总体与样本各指什么? 英语语法不好,尤其是一些有关时态和非谓语的题不会做.郁闷.1.At the age of 29,Dave was a worker ,____(live)in a small apartment near Boston and___(wonder)what to do about his future 2 ___to give up smoking,he threw away his ____ 为了了解某中学初三年级250名学生升学考试的数学成绩,从中抽取了50名学生的数学成绩进行分析,求得 .x为了了解某中学初三年级250名学生升学考试的数学成绩,从中抽取了50名学生的数学成绩 英文翻译 Cover: 30rmb, includes a glass of home made eggnogFor Christmas eve, Mural Bar is hosting a Live band and some guest DJs to provide a little Christmas cheer. Cover: 30rmb, includes a glass of home made eggnog. Starts 9:30pm. 这句话 (1/2)英语翻译Satire is a sort of glass,wherein beholders dogenerally discove some hobbies do not c____ anything at all while others are very expensive Some don"t cost anything at all,but othersare very dear some hobbies are very popular ,while others are quite unusual 这句话该怎么翻译?还有这个while 是什么东东.等不等于others? 求翻译此文章 Synthesis and Properties of Novel Alkyl Sulfonate Gemini Surfactants 英语翻译我要的是这篇文章的全文翻译啊! 这是神马原因? The coat is expensive. The pants are very expensive. 写出同义句The pants are （ ）（ ）（ ）the coaThe coat is expensive. The pants are very expensive. 写出同义句：The pants are （ ）（ ）（ ）the coat.The coat （）（）（ heart of glass麻烦帮我介绍一下这首歌的演唱者,顺便留下歌词!谢谢~ 求Heart Of Glass这首歌,东方的最好加上它的纯音乐版 heart of glass blondie是什么意思 先有鸡还是先有蛋?为什么,用实验证明 玻璃之城 CITY OF GLASS怎么样 looks out of the windows翻译成汉语是什么意思 4个火那是神马字