氢氧化钠

look back on 是什么意思啊? 现在国家正在进行西部大开发,你觉得东西部应该如何发挥各自的优势,加强合作交流,实现共同发展? 西部开发国家怎么开发的 母狼的智慧 文章“以一死换回孩子的生”,你认为母狼这样做值吗?你怎样看待母狼的行为? 你是怎么看待《狼王梦》中的紫岚的? Elephant have ______ teeth.They liked to have a _____ every day 最大的本领,用成语表示用成语 I had some photos __________ (take) in the park.这个空应填什么,这是一道八年级的英语练习题， 1、day,what,is,today,it(?) 2、me,take,let,photos,some 3、you,do,usually,party,have,birthday,a(?)连词成句. 哪本书讲诉的是英国船医格列佛因海难 58.Tom Sawyer sat down under,a tree to have a rest and left a large sectio58.Tom Sawyer sat down under a tree to have a rest and left a large section __________.(paint)怎么添括号里的词. 左派和右派的定义是甚么? 谁能给我详细解释一下什么叫做左派和右派? 装修工用英语怎么说我想请教一些职业名称用英语怎么说,如装修工,做小买卖的,做首饰的,收棉花辣椒的,平常种地兼打短工的. 假期工用英语怎么说 妈妈在工做英语怎么说? should have been doing表示什么情况? If there had been no rain,we should have had__visit last Simday.a ver much successfula much more successfula very more successfulmuch more successful说下理由和过程 《狼王梦》紫岚为恶女媚媚做出了伟大的牺牲,除了母爱,可以做一些其他的理解吗? should have been done 只表示过去应该做而没做的责备吗?它可以表示推测吗?he should have got a bad cold.这句话是不是表示推测？ 《狼王梦》中哪里可以体现紫岚是一个忠贞的妻子,是一个坚强的母亲? the evening when we should have been asleep1 2 这是什么时态 现在完成时吗? most of our earth----covered by water[be]横线上填were吗 If you were a teardrop in my eye,for fear losing you,I would never cry. 改错 I don't think it advisable that he will be assigned to the job since he has no experience wbatI don't think it advisable that he will be assigned to the job since he has no experience wbatsoever. I donot think it advisible that Tom be assigned to the job since he has no experience.zhe ge juzi zhong...Tom be assigned 是对的用法吗?还是错的呢 Nobody but Smith and John ( ）in the laboratory yesterday.1.are 2.had been 3.were 4.was这道题是看见Nobody 所以用was吗 Nobody but Smith and John _____in the park yesterday.A are B had been Cwere D was uncle Sam and John stand for the USA and the UK为什么这样表达? 倒霉爱神的插曲在化妆舞会上男女主人公KISS时候的背景音乐很好听,不要给我原声带!具体的歌曲 倒霉爱神插曲Mcfly在一开始餐厅里唱的被主角打断和在第一次试音时唱的那首... have lunch ,has lunch ,having lunch ,to have luhave lunch ,has lunch ,having lunch ,to have lunchsam is_at home.i am hungry,i want_.they usually_at one o‘clock.lily always_before 12:30.