2030肢解中国地图

纺织上的 色牢度等级 几级最好 共几级?如题 光照牢度呢? 我们通常说的“色牢度”是指什么?经常听到我们供应商还有同事说“色牢度”,我知道是关于染色的,可是“色牢度”具体是指什么呢?有没有什么标准? 1.小明和小亮解同一个关于x,y的方程组｛ax+by=1 (1) {bx+ay=-5 (2) 时,小明把方程（1）抄错了,解得方程的为｛x=-1 ;而小亮把方程（2）抄错了,解得｛x=3｛y=3 {y=2;求原方程的正确解. Children usually like ice creams这句话有什么不对?xiexie 判断下列句子是否正确,不正确的请改正.Children usually like ice creams. 当n=1,2,3,4,5时,代数式n²-3n+7的值是质数吗?你能肯定：对于所有自然数,式子n²-3n+7的值都是质数吗? 判断下列句子是否正确,不正确的请改正. Children usually like ice creams. The Toms likes mince very Many _____ (child) like ice creams . I usually read English in the evening.改写成否定与一般疑问句. i usually reat english in the evening 用now改写 请问HS所表示的肖式硬度转化为洛式硬度和布式硬度是怎么转换的由没有国家标准, 451037.46万元等于多少i亿 求歌,日本ICE的《fleeting time》小说 十年一品温如言 中提及的 表达“大部分时间”时是"most of the time " 还是 “the most time”呢?还是两者都可呀?谢谢,麻烦详细 he usually plays the piano in the evening的疑问句是什么?he前面需要有三个词.（ ）（ ) ( )he( )the piano in the evening?针对usually提问。 填空【现在,立刻,马上就要!】一个比的前项是0.5,后项是0.4,比值是( );一个比的后项是八分之七,比值是4,前像是（ ）；一个比的前项是八分之七,比值是4,后项是（ ） 正确形式填空 急、、、 马上就要、、、 Edison bacame a great inventor when he was in his____.(20)______of the students in our class have been to the Great Wall.(1/3)______of the water is drunk by the children.(4/5)All the teachers live axb-ac=( )x( ( )-( ) ) 单项式-2分之xy²z³的次数是?系数是? 单项式2派xy的系数 How to learn successfully I am an English learner.I am i____ in how to do well in English.But I am too shy to speak English.I asked my teacher to h____ me. He said ,"There is no e___ way to learn English w____ .You will just have to work h__ I am not doing well in PE 为啥用doing 英语语法填空!急The Mr.green's was a happy family with four daughters who were all in the same school but in different grades .They were very ____(talent)and friendly girls .the youngest ,Janice ,_____was in my class ,was always driven to schoo 急..英语语法填空1.Deciding what present you should give someone is not easy.Many things must be considered such as _____ the person is interested in and how old he is.?为什么空格处填what 后面有介词in 不是应该用how吗?which呢? your my best friend 英语翻译五十年以后,当你回望今生,你会后悔自己没有甜蜜的回忆吗?翻译,我想到前面的是“fifty years from now,when you're looking back at your life,”后面不会的,麻烦翻译下. 英语翻译Attached please kindly find the abstract submission for conference for your kind follow up.那种在线的翻译就别发了，那个我也会，这个句子的单词意思都清楚，但是组成句子不太很清楚意思。 If you_____(do keep doing something without stopping )to work,you will finish it in two hours. 如果367-y=432-x,请比较x与y的大小 如果367—y等于432—x,请比较x与y的大小 Identify and describe (at least) three best practice programmes for your company / organisation;-what are these best practice programmes?-who are the companies you are benchmarking against?best practice programmes 最好的程序方法? 2'3'4'5题 做出一道都给好评●﹏●