抛物线y＝负4分之5x的平方＋4分之17x＋1

--the young man is very big and tall.-- yes,he ___80kilogrammes.a,is weighed b,weighs c,has weighed说weigh是补给物动词,既然是不及物动词,就不能直接跟宾语.后面怎么有跟了80kilogrammes. 老毛和林彪谁的军事才能更为卓越? 英语翻译This year,2006marks the30~（th）anniversary of the Tangshan earthquake and the 20~（th）anniversary of the Chemo by lnuclear disaster.The former is a natural disaster while the later in a sense belongs to a man made incident .However, 英语翻译利用邻苯二胺席夫碱分别与乙酸锌、乙酸铜、乙酸锰、氯化钴合成了四种邻苯二胺席夫碱金属配合物,采用紫外和红外光谱对其结构进行了表征.以合成的邻苯二胺席夫碱金属配合物 有没有人能帮忙翻译一下这段英语视频 英语翻译英国人喜食土豆,他们经常把土豆当作一餐的主食,甚至有过于面包.英国的土豆不像中国只有一两种,这里有至少不下十种的土豆,有大有小,皮的颜色也有黑的,黄的和白的,但价格都十 do you want some tea?yes I do (同义句） i want some bread to eat的同义句是什么 英语翻译查了下 好像英语里没有很对应的“心事”的说法 来探讨下.心事 这个词的意境怎么翻译出来了 -----我是指除却这句话以外的比如说 这个姑娘开始有心事了 这两者之间有矛盾吗?1.《现代汉语词典》中的解释：【自然数】零和大于零的整数,即0,1,2,3,4,5,... 2.《1课3练单元达标测试》中的判断题两个相邻自然数的最大公因数是1（√） 朋友之间的矛盾工作关系,每天通勤从A市到B市,平时都是坐火车,那两天身体不舒服开车去的,因为坐火车时间比较长.开车比较快.第一天去的时候没带平时一起通勤的两个朋友,回来的时候带他 同学之间的矛盾作文不写了,写个开头就好了.名字：XXX 为什么朋友之间也会有矛盾 怎样缓解同学与同学之间的矛盾? At that time he could think of nothing ________ to say,so he seated himself behind without saying anything.A in the earth B on earth C in world D on the world翻译一下这个句子~When they heard the whistle ,they_____their ears.A lifted up B rais 填关联词：（ ）水浪一个接一个,漩涡一个接一个,竹排（ ）在激流中前进关联词! 填关联词.【 】是一滴一滴的水,我们【 】要加倍珍惜. ( )人类大肆砍伐森林,( )会破坏生态平衡,影响人类的生存环境.用上关联词.快! 西语的@怎么读 林彪刺杀毛主席有什么好处?凭什么说林彪要刺杀主席?把林彪的飞机打下来的到底是谁?南京高华教授可信吗 Do you want to get more knowledge?Do you want to be a（t ）student?那篇缺词填空答案~整篇的 幻想的天空翻译成英文 人类曾经生活在水里吗? 定语从句练习 who is the man_____was talking to our English teasher A he B that C whom D which答案是oh!it‘our Mr.black,our maths teacher akia california 什么意思 who s the man talking to our teacherWho’s the man talking to our teacher?--A professor __________ a visit to our school.A.pays B.is paying C.has paid D.paying Want to know more about membership是什么意思 More and more people in the world want to know more____China.A.about B.from C .with This computer is quite expensive.(改为感叹句) _____ _____ expensive computer it is! the price of the computer is very expensive.哪错了?为什么?怎么改? The()of this computer is very ()的同义句 求Hotel California的译文On a dark desert highwayCool wind in my hairWarm smell of colitasRising up through the airUp ahead in the distanceI saw a shimmering lightMy head grew heavy,and my sight grew dimI had to stop for the nightThere she stood i