碱和酸能混合吗

I hear that the result of the exam_ (announce)next week 封阳杯多少钱 怎样活化阳离子交换树脂 The weather gets warmer and warmer in ___spring.A.a B.the C./请说明原因 速求：get up & move幸田未来谁知道幸田未来get up & move这首歌的mp3地址啊! 疑问代词可以引导一个间接疑问句,也就是一个从句.从句是不是状语从句? 兄弟情人(From begining to the end 从开始到现在)OST 原声 最重要的是里面的钢琴曲 计算机高手 判断正误 1. A computer’s operating system is a type of application software I got it 为什么用过去时?应该是说话人现在说的为什么用过去时? 请问这个答案到底怎么填啊?为什么是get lost?lost是过去时啊,in case you can't find way out in forest,you 'd better remain______________(lose)答案：where you lose your way/get lost get married这个marry是过去时还是过去分词啊?为什么? get sth do 这里的动词能 用过去时么 The girls _____ here next week.A are coming B are going to come.选择,说明原因. To love oneself is the beginning of a lifelong romance什么意思 即从巴峡穿巫峡,便下襄阳向洛阳.(这一句意思是什么?）求意思 杜甫：即从巴峡穿巫峡,便下襄阳向洛阳.巴峡 在哪儿? LED的灯一般是多少瓦的,装在吊顶上的,一个上装3个灯泡 Yesterday he listened to music instead of _______(go) fishing .解释句意并说明理由 翻译句子：昨天我边写作业边听音乐.I did my homework and listened to music _____ _____ _____ _____. 是“it makes good friends with a poor boy.”还是“it makes good friend with a poor boy.不是，我是问“it makes good friends with a poor boy.”和“it makes good friend with a poor boy.”哪个语法正确? I hope you can share the school things with those children from poor areas.中文 they talk at the meeting from beginning to end.(同意句）hey talk at the meeting （ ）（ ）（ ） 脑筋急转弯：..What can you tell from Peter’s record card with extremely poor grades? They always talk at the meeting.(改为否定句) They ____ talk at the meeting. 幸运是最后一锹土阅读答案 Has the boy who was made use of _____realized his mistakes?steal,为什么? a cleVer boy After failing the test,John realized the i_____ of studying hard. on the ground ___ a poor boy of sixteen.A.did lie B.laid C.did lay D.lay选A为什么不对? 桑拿英文怎么说 The poor boy has been dreaming____becoming a great mind.A .to B.in C.on D.of The poor boy has a richer,more precious fortune in life than any rich man's son,and compared with which all other fotunes count for little.这句话里的compared是谓语动词吗?为什么要用过去分词形式?