美苏冷战时间

be worried about 与be concerned about 的区别...The child's mother was _____ about his safety when he didn't come back from school at the usual time.A afraid B worried C concerned D careful选什么啊 ,区别呢.. be worried about 和worry about 意思相同吗是或不是 三个字重叠组成一个字的有哪些? 英语翻译Note that despite RLE and bit-vector encoding being verydifferent compression techniques,the pseudocode in Figure 2need not distinguish between them,pushing the complexityof calculating the block size into the compressed block code.In bot 大神们跪求《黑洞频率》的 英语观后感!200个单词!要英文的【注】一定要英文的! worry about与be worried about的区别还是不懂,你还是将各自得具体用法解说一下吧! 问 1.be worried about 和worry about 的区别在意义和用法有什么区别2.be worried about并不是表示被动的 3.是不是类似于determine to do sth.和 be determined to do sth.的用法. 汉字中 三个字组成一个字的有哪些 比如 品 晶 三个字重复组成的一个字（例如：品）都有哪些?希望有知道的尽量把自合读音都打出来.【比如：品（pin)、森(sen)、淼(miao)...】 History is the story of whatever has happened to people before tpday.意思 the story happened _______________ A.in the 1940 B.in the 1940s C.in 1940 D.in the 1940s'为什么选B,1940后面为什么要加S,能不能说明下为什么? 三篇英语200字以上电影观后感 求高手给写一个关于电影Baraka的英语观后感!急,如题!200词左右就好了~ 动漫人物的名字!三个字或三个字以上是自己想的,和日本动漫人物差不过的名字,男女生都要 请问on which,by which,to which,from which,in which,with which,in which,for which,of which的区 The story happened on a rainy night 这句话是什么句,是不是状语从句 请英语大神看一下下面这篇英语读后感有没有错误啊……?The Shawshank RedemptionToday I watch the movie called The Shawshank Redemption.It is educational movie and it have great influence on me.I think about this movie whole day.T 英语读后感大神给一篇 【典范英语】读后感 急需【典范英语】的英文读后感!能写的写,能找的找,50字左右, 求英语读后感（看英文原版书的读后感）谢谢了,求英语读后感（看英文原版书的读后感）,初二水品（我英语不是很好）.100字左右. 小学六年级所有近反义词 近义词：广收博采-（ ）融会-（ ）偏僻-（ ）传统-（ ）均匀-（ ）反义词：繁盛-（ ）宏伟-（ ）侵蚀-（ ）自认为厉害的人就来试试!…… 一个字有看的意思的,两个字又看的意思的,三个字还有看的意思的是什么,各两个 1、She was born ___ July 10th 1998.2.The story happened ___the morning.） This is the place ( )my mother was born in.标准答案是where?我觉得是 which吧 ... 不理解下面这句话的的语法,看不懂意思These are clearly the future opportunities and areas growth in what is a total market worth an estimated 112 billion dollars. 单词看不懂,语法也不会,句子不会读,怎么看文章 六级范文有句语法不理解,下句For a growing number of Chinese people, to get some kind of certificate during their spare time has become a hot topic.中间为什么用逗号啊?直接用who引导定语从句不行吗? 六级的阅读单词都看的懂,可是句子的大意却看不懂怎么办? 求助：2007年英语六级的一个句子语法问题~~~求助：I had customers say and do things to me I suspect they'd never say or do to their most casual acquaintances.句子的正确翻译是“我想,即便是最泛泛之交的熟人,他们 寻找一首欢快的女声英文歌曲.歌词中有"i love you i love you i love you" 找一首英文歌曲.轻音乐,很柔美的女声.第一句是"sunshine love.".是轻音乐.找了很久都没找到.