如何鉴别稀硫酸和稀盐酸

People enjoy the ones who have a sinilar interest with them.中文是什么 I won't believe you___ I have seen it with my own eyes.A.before B.until C.after D.when 以我最喜爱的一部电影为题写一篇600字的作文 我们语文课前五分钟就要轮到我了,有没有什么好建议,有的话告诉我内容,要短点的,可以背下来的,又短又精的, 语文课前的5分钟活动本人想演讲,但不知道讲什么好,麻烦帮忙想一下!感激! 语文课五分钟表演什么好 六个人 No,it's won't last long.I hope( ) ti's raining heavily again .will it last long ?a. of course not b. that's impossible c.i'm afraid so d. i'm afraid not In the last eight years I will thoroughly,just hope we love buchibuqi babies love chocolate and sometimes they alos eat the paper around it的全文是什么 《Kiss The Rain 雨的印记》钢琴曲 算是几级的? I hope it won't last 《Eternal Flame》 适不适合婚礼背景音乐Close your eyes Give me your hand,darlin' Do you feel my heart beating Do you understand Do you feel the same Or am I only dreaming Is this burnin' an eternal flame I believe It's meant to be,darlin' 谢谢你粤语怎么说?写成汉字是怎么写的 用俯瞰造拟人句 作文鸟瞰"宫殿之海"鸟瞰“宫殿之海” 旅居北京的时候,我最喜欢去的公园就是景山公园.它幽静、古朴,引人遐思；而且,唯有在这景山之巅,万春亭畔,才能够鸟瞰北京,俯视占地七十二万多平方 关于英语PETS2级我现在上7年级,6年级考了1级,请问我马上再曲考2级是否不妥? 小学英语单项选择1.l'm looking forword to____your letter.A.receive B.receives C.receiving D.received2.---what's the_____of the modle plane?---10yuan.A.age b.number C.time D.price3.can you____me?A.listen b.listen to C.hear D.hear to4.my teacher 单项选择单项选择（ ）1.Are you Miss Fish -_______A.Yes,I am B.Yes,you are C.Yes,she is（ ）2.My mum_____to have bunsA.like B.likes C.liking（ ）3.Is this your bag Yes,_______A.this B.that is C.it is （ ）4.What colouer is your ruler I 用说给短语适当形式填空make up,take notes,end up,write down,impress on1.Sometimes _______ can help us a lot.2.Please _______ your conversation with your partners.3.Pierre,please _______ these new words on the blackboard.4.We often begin spe 单项选择.小学英语. 用所给短语的适当形式填空!1、The problem is very difficult,but we have to _________ a good idea.2、I used to be afraid to speak ________.3、Please come and support me.Don't _____________ me _________.4、I gave a speech to my classmates 单项选择有好评. 初三单词动词后面加down词 It took me a long time to get rid of the police 这句话啥意思?It took me a long time to get rid of the police这句话啥意思? i took me a long time to get rid of him. 1.You never told me you had seen your pen friend,________ you?A.had B.did C.didn’t D.weren’t17.They agreed that they that agent first since he was anxious to find new dealers.A.would rather not to contact B.rather would not contactC.would rather 用所给的短语的适当形式填空look like ,a little ,go swimming ,look through ,wait in line 1.the students like ______________ books in the library .2.it is ________ hot today .why not wear your skirt 3.--- can i ______ in the river --- sure we can talk with friends on the internet{ }it's easier and cheaper.we can talk with friends on the internet{ }it's easier and cheaper .A:thoughB:asC:or 高一预习,求解 我想增加数学做题量,平时想把预习工作改成做练习册(新课),复习把重点集中在参考书上.当然...我想增加数学做题量,平时想把预习工作改成做练习册(新课),复习把重点集中在参考书上.当然, 当一个人说我会SETTLE