climbed+a+hill
段咽炒2992He climbed the tree He climbed up the tree 是不是都对,如果是这个两句话有何区别,各是什么意思 -
台蓉斩18483657841 ______ 你好, He climbed the tree .他爬过树了. He climbed up the tree .他爬到树上过了. up在这里是副词,表示上面,爬过树不一定爬到顶,是吧? 希望你能理解
段咽炒2992what+a+day!英语作文 -
台蓉斩18483657841 ______ I really had a busy day.I got up early today.After breakfast,my parents and I went to my grandparents home.We had a big meal together.Then in the afternoon we went to the park near my grandparents home.We climbed the mountain and went ...
段咽炒2992向Fe(OH)3胶体中逐渐加入HI稀溶液,会出现一系列变化a先出现红褐色沉淀随后红褐色沉淀溶解,此反应的离子 -
台蓉斩18483657841 ______ 加入HI,会破坏胶体稳定结构,析出沉淀.然后是碱溶於酸,随后是Fe3+氧化I- 胶体中的胶粒带有正电荷,另一部份带有负电.电荷为什麽要中和?NaCl溶液中Na+和Cl-会中和?胶粒吸附溶液中的离子,比如像Fe(OH)3吸附水中的H+使其带正电,剩馀OH-,整个还是电中性的.至於为什麽能吸附,跟胶体的结构有关了,就像你问为什麽活性炭能吸附,我也不知道.带有的电量当然一定,比如每个Fe(OH)3胶粒所能吸附的电荷都是固定的
段咽炒2992英语翻译water climbed giraffes took fast long coffee books animals above short photos lived beautiful underAnn:Hi,Tim My mum and dad went to the zoo with ... -
台蓉斩18483657841 ______[答案] animals water beautiful lived climbed under fast giraffes short photos
段咽炒2992用c++ 语言,还有编程计算a+aa+aaa+…+aa…a〔n个a〕的值,n个a的值由键盘输入 -
台蓉斩18483657841 ______ #include <iostream.h> #include <math.h> int main(void) { int aa, nn, i, j; double ss = 0, hi = 0; cout<<＂Please input a,n:＂; cin>>aa>>nn; for (i = 0; i < nn; i++) { hi = 0; for (j = 0; j < i + 1; j++) { hi = hi + aa * pow(10, j); } ss = ss + (double)hi; } cout<<＂a+aa+...=＂<< ss<<endl; return 1; }
段咽炒2992it climbed on to the pavement and crashed into that post. on to是什么意思,climb是及物的为什加介词 -
台蓉斩18483657841 ______ on to要拆开来理解,on代表向上,可以理解为人行道比马路高,车子从低处的马路开到了高处的人行道,to就是指出车子行驶的方向或目的.climb后若不加on to强调的只是这个动作,加上on to则是强调了过程,明确指出方向.这两个介词在这儿的主要目的就是指出动作方向.
段咽炒2992怎样快速背英语,有能记的牢!很急的! -
台蓉斩18483657841 ______ 学习英语最常遇到的问题,便是词汇不足.词汇不足的人在英文听、说、读、写各方面的能力都会受 到严重限制.所以词汇量的多少在英语学习中占有重要地位. 一般认为背单词是件既吃力,又往往成效不彰的苦差事.实际上,若能采用适当...
段咽炒2992一个英语小对话,关于爬山的climb mountain里面的内容是向同学介绍你昨天去爬山极其感受 -
台蓉斩18483657841 ______[答案] -HI.how was your vocation-oh.it's wanderful.I climbed mountain with my friendswe climbed (someplace) there is clean water and green mountain and then we had a picnic at the middle of the mountain-did ...
段咽炒2992连词成句:who,the,man,not,has,is,great wall,a,man,ture,climbed,not,a -
台蓉斩18483657841 ______ A man who has not climbed the Great Wall is not a true man. 不到长城非好汉
段咽炒2992a man who has not climbed the Great Wall is not a true man 为什么climb要加ed? -
台蓉斩18483657841 ______[答案] 现在完成时 have+动词的过去分词 否定形式为have+not+动词的过去分词 climb的过去分词就是climbed 翻译过来就是“一个没有登上过长城的男人不算是真正的男人”(不到长城非好汉)