【简答题】(2015 ·全国卷I )I ’ d skipped nearby Guilin , a dream place for tourists seeking the limestone mountain tops and dark waters of the Li River that are pictured by artists in so many Chinese ________(paint...
【单选题】()为人体必需的微量元素之一,是l00多种酶的组成成分,与蛋白质的合成、激素的代谢、免疫功能的成熟等有着十分密切的关系。
【单选题】一个长方体的高为xcm,长为高的3倍少4cm,宽为高的2倍,那么这个长方体的体积是( )
【单选题】( )为人体必需的微量元素之一,是许多种酶的组成成分,与蛋白质的合成、激素的代谢、免疫功能的成熟等有着十分密切的关系。
【简答题】用一根长216米的铁丝做一个长方体框架,长宽高的比是4:3:2,这个长方体框架的长、宽、高各是多少米.
【简答题】用一根72m长的铁丝焊接成一个长方体,使长、宽、高的比为4:2:3,求这个长方体的长、宽、高分别是多少.
【简答题】I’d skipped nearby Guilin , a dream place for tourists seeking the limestone mountain tops and dark waters of the Li River that are pictured by artists in so many Chinese ________(painting).
【单选题】— Excuse me, I'd like to buy a map but I can't find a bookshop. — I know _______ nearby. Come on, I'll show you the way. [ ]