优美的作文段落

鱼还能进化为陆地动物吗? 为什么鱼类比陆地动物肉更容易腐败变质? 鱼类的进化是怎样的? 请发三篇英语文章!一片文章要不长不短,一片文章不能超过一长A4纸的一面! 济南的冬天第三段从哪些角度描写了景物?最妙的是下点小雪呀.看吧,山上的矮松越发的青黑,树尖上顶着一髻儿白花,好像日本看护妇.山尖全白了,给蓝天镶上一道银边.山坡上,有的地方雪厚点, 反应类型判断,HClO+HCl+2NaOH=NaClO+NaCl+2H2O属于什么类型?它是如何反应的,碰到类似的方程式怎么写?基本反应类型 对刚才判断基本反应类型回答的疑问在一个密闭容器中有四种物质,在一定条件下充分反应后,测得反应前后各物质的质量如下：物质 X Y Z Q反应前质量/g 4 10 1 21反应后质量/g 8 12 15 待测请判断 英语翻译hi,I wanted to know how it would cost to ship one to the U.S.thanks. 英语翻译There is a world,that is virtual and different.It can be so cold,make us stand up for what's right.Our hope through our life,is if we reset it to the start!Here we are,going far,to save all that we love; If we give,all we've got,we will m 英语翻译But his title to greatness,though his opportunities were fewer,is to the full as fair as that of Mongol conquerors Tamerlane or Kublai Khan and several others whom history has immortalized 是啥意思 我是一个天蝎座的女孩,性格开朗,希望起个以L开头的英文名.有寓意的 一.根据中文完成句子1.People live in northern part of China prefer ________ (面条) to rice.2.Keeping ________ (慢跑) is good for our bodies,especially old people.3.Madam,are you ________ with our new hairstyle?4.Lucy has ________ (嫉妒) 九年级英语该如何预习!我要的是方法! 冬天几月下雪大神们帮帮忙 冬天为啥下雪求大神帮助夏天冷 谁知道估计什么时候下雪? 若a＞1,设函数f（x）=a∧x+x- 4是的零点为m,g（x）=㏒以a为底的x+x-4的零点为n,则(1/m)+(1/n)的取值范围 用适当的关系词填空 九年级英语第一单元课文答案急求第一单元B部分3b和Self CHECK的答案, 求九年级下英语课时作业答案请发邮箱 课时达标九年级上英语答案 只要努力,当命运堵塞了一条道路的时候,它,常常会留下另一条道路.这句话的理解 事实证明,当命运堵塞了一条道路的时候,它常常会留下另一条!这句话含义是什么 事实证明,当命运堵塞了一条道路的时候,他常常会留下另一条.的意思shi fen zhong nei 他这个人很难相处”用英语怎么说用hard to do 我真的很难受因为你没人理解我英语怎么说?教教我 对于我来说学英语很难用英语怎么说 “英语对你来说很难” 英语怎么说 英语翻译-现在几点了?-四点四十分.-该回家了 -What time is it?-It's__ __ __.-Tt's提么to____. 、缺词填空I am here in Beijing with my parents now .We have a lot of (f___).There are many shops,especially (c___) shops.My mother bought a lot of sweaters.Some are for herself.(O___) are for me and my father.We (n___) to carry manyt shopping ba 大学英语预备级1试题求答案1 __ is known to the world,Mark Twain is a great American writer.选项:a、Thatb、Whichc、Asd、It2 ___ road out of town is good ,but this one is better than the other.选项:a、Bothb、Allc、Noned、Neither3 大学英语预备级2-1求大神帮助6 .I find English spelling ____.A.to be difficult B.difficult C.be difficult D.it’s difficult 7 .You must explain ____ how they succeeded ____ the experiment.A.of us; for B.at us; at C.to us ; in D.for us ; to