Many impractical suggestions have been _______ while some reasonable ones have beenA.set up B.turned down C.get up D.get down

impractical是什么意思 Impractical是什么意思 Many impractical suggestions have been _______ while some reasonable ones have beenA.set up B.turned down C.get up D.get down impractical 和 unrealistic 有什么区别? 英语翻译根据汉语提示完成句子1.It is necessary that （派人去请医生）2.The books are not allowed （被带出室外）3.We still have many difficulties （要克服）4.It is an honor for me (被邀请在这儿讲话）5.It is sug impractical 和impracticable的区别最好有例句 音标['suge]是什么英语单词,急错了是['sugə ] prohibitive impractical restricted 这2个单词翻译称中文什么意思啊? Many Many 《Look Down》这首歌的中文翻译就是,《悲惨世界》中间唱的那首http://music.baidu.com/song/7550015?pst=sug 英语翻译They were however,soon forgotten due to limited computational resources at the time which made the corresponding iterative decoding algorithms look impractical这句话怎么翻译 问一个that从句的用法He is not the impractical bookworm(that)he used to be请问这是什么从句,that在这里做什么成分 英语问题（反义疑问句）i'd say that using this weapons in a real conflict would be estremely impractical,no?其中为什么要用“no”? many many many 3ks~ many .many of用法 英语翻译A rapid means of long-distance transportation became a necessity for the United States as settlement (新拓居地) spread ever farther westward.The early trains were impractical curiosities,and for a long time the railroad companies met 这句话包含什么语法来着?This model helps bridge the gap between high-level security policies and low-level binary code,thereby enabling analyses which would otherwise be impractical.以及如何划分句子结构?