碘与镁反应

同位语和定语从句句子求解1.The reason why he was chosen remains unknown.2.The idea why he was chosen attracted our attention.第一句为什么是定语从句?第二句为什么是同位语从句呢?这是为什么呢~ 同位语和定语从句的问题Elizabeth blackwell,the first woman medical doctor in the unites stateds,founded the new york infirmary,an institution that has always had a completely female medical staff!中的an institution是不是做infirmary的 上面一个“四”,下面一个“熊”叫什么字 带熊的成语4字急! there is no short cut.是说没有一下就能成功还是么样的么? travel police officer是什么意思? 【求字】一个字,有四个点,就是点下面的四点,一个字,有四个点,就是点下面的四点, 北京思易语言是有寒假班吧?听说还有优惠 兰渝铁路给四川南部县和阆中市的经济谁好一点具体一点 兰渝铁路的修建会使沿线的生态环境问题加剧吗? No short-cut to happiness, it is inevitable to pass. Agent 是什么中文意思 坚强不屈的人——硬（ 坚强不屈的人_____硬(____) 坚强不屈的人--------硬（ ） If you are smiling,regardless in any place,I with will be smiling.You also equally are the treasure which I cannot leave.还有这句 争分夺秒 造句! 争分夺秒是什么意思造句我争分夺秒的把作业写完 ——————请美女帅哥给给分 争分夺秒和各族人民造句 英语翻译翻译成英文：自从认识他,我的生活有了很大改变My life has changed a lot _________ __________ I got to know him.填空 My task is ____ A.to make strawberrise pancakes B.to make strawberry pancakes C.make strawberry pac 爱我中华,它抒发了各民族人民怎么的情感? why don't we ask ricky to tell us how to make a poster?______.because he is busy now.why don't we ask ricky to tell us how to make a poster?______.because he is busy now.A.that 's a good idea B.sound graet C.i hope so D.i'm afraid we can't jack can run( )than georsea.much fasterb.much fastestc.much as fastd.many faster “幸福的家庭都是相似的,但不幸的家庭各不相同”是谁写的? "幸福的家庭都是相似的,但不幸的家庭各不相同"出自哪位作者之手 "界"."纲""属"这一级的生物分别的共同特性和共同点 Tom looks ____,because he can go on a big trip. 仔细观察“界”这一级的生物,请列出它们之间的共同特征.初一《科学实验活动手册》42页. 界这一级的生物有什么共同点? 八上英语填空求解答! 幸福的家庭都是相似的,每个不幸的家庭都有各自的不幸英文原句是什么