购买盐酸需要什么手续

请问国氏家族祖籍在哪?有谁知道呢?我叫国志姓国的可以单聊 群号：165177995 国氏家族 我的祖籍是山东省莱州府掖县.邓氏家族,我只知道曾爷爷是云字辈,太爷爷是山字辈.后面就不知道了.谁能告诉我具体居住地在哪里啊? 娄氏家族祖籍到底是在哪里? I have three books.She has five books.改为同义句 急 She has_books_me. She has go __(three) library books. She has three books.Her sister has two books.(改为含有比较级的句子） I have perfect ___his word,that is to say,I___him.A.trusted;trust B.trust;trust in C.trust in;trust D.trust in;have trusted why?(Ass P1 .15) 大神,请完整清晰翻译一下! U have the perfect size that men want-not too small but not too extremly big too u r gonna have an awesome sexlife We have happiness ,-------------still we have trouble sometimes.That is life. we have happiness,___still we have trouble sometimes.that is life.填什么and?but?为什么我觉得应该填and 呢 为什么填but？ 求VC++语法电子书 要有主要语法和次要语法的分别 女声英文歌,歌词有Life is perfect today life is perfect with you,是哪首歌啊~求助广告 伊莎贝尔 今日行程篇 的片尾曲 关于名人名言：（知识就是力量）,写一篇30字的课前三分钟演讲稿 笑脸相迎,两面三刀的人是什么? 用first造句, 用“at first”造句, 笑脸相迎两面三刀的人是、 用 at first 造句at first 首先 unjust life出处哪部动漫里面的?还是? toilet garden 中oi和ar swing slidetoilet garden 中oi和arswing slide 中i和ihouse room中ou和ooflower now中ow如ow发音 It's a large room.(改为复数形式） is the world perfect only when everyone has found the special one的中文意思? The truth is only one 是什么意思 英语找出划线部分读音不同的单词,有哪些比较常见的就是相似部分读音四选一那种,求高手总结,越多越好,太少SB 英语句型问题 （改为否定句和同义句转换）1、i have ever been to shanghai(改为否定句）i have ______ been to shanghai2 the environment in beijing has already changed(改为否定句）the environment in beijing _________________ 初三英语句型转换改为否定句I an used to the lifestyle of a traveler. (改为否定句)I _____ _____ _____ the lifestyle of a traveler.仅有三个空哦!在线等,最多等到星期天晚上!有答案在追加!谢谢各位了!打错了， 英语翻译帮翻译下my smiley 求一首歌!急求各位大神、英文歌开头好像是.in my life应该是一首黑人的歌开头带回声的 好像是...in my life 还是in my lie就是一句带很多回音重复的那个 很好听求大神们说下什么歌 很流行不是 英语开头有is一般疑问句有哪些 I am a i'm loseri'm loseri'm loseri'm loseri'm loser为什么要像条狗一样..什么垃圾.她不会喜欢的.我还像狗一样坚持着..傻得想象有一天能打动她.我很垃圾i'm loseri'm loseri'm loseri'm loseri'm loseri'm loseri'm loseri'm lo i accept your leaving not because i'm a