氢氧化钠滴定醋酸曲线

有哪位好心人 帮我看看这篇作文 能的多少分啊 有哪里写的不好啊 谢谢乐Some people think the main benefit of the international cooperation is the protection of the environment, however, others believe it is the world busines 求几篇作文``` 以以下几个主题各写一篇作文`` 我知道有点多` 但是这也是没有办法的``刻苦拼搏,爱心,保护环境,面对挫折,团结合作,热爱祖国,把握机遇 Will you help me是一个句子吗? 如果是的话,翻译一下. 如果f(x)在【-1,1】上连续,且平均值为2,则（-1,1）∫f(x)dx 急 如果f(x)在[-1,1]上连续,切平均值为2,则∫(-1,1)f(x)dx=? Israel is in "all-out war" with Hamas 咋翻译? ∫f(x)dx=1/(1+x^2) +c 求f（x） 氢氧化钙,硫酸和葡萄糖的式量明天要交做业了急求 设f(x)=x^2+√x,求∫f'(x^2)dx 浙江用氢氧化钙量大的单位有哪些 I was told the Learning Center provides help for students and I’m anxious to get help from you. br over=end/be endschool is over=school ends school is end? 1.Pat ______ to the Children's Palace with Linda last weekend.B A.go B.goes C.going D.went 2.1.Pat ______ to the Children's Palace with Linda last weekend.BA.go B.goes C.going D.went2.My sister ______ TV or surf the Internet yesterday.BA.often,watche 莫莉每周到少年宫学钢琴 Molly goes to the Children`s Palace ____ ____ the piano every week. Take the fifth crossing on the cross改为同义句 Her sister goes to the airport （by taxi）对提问 我叫黄希 是女生 去什么英文名比较好啊? The teachers didn't say anything and left silently.句型转换：The teacher left silently _____ ______ saying a word. 振聋发聩是什么意思? “振聋发聩”是什么意思? 急 SOS!急急急急急急急急急急急急急急急急急!各位大哥大姐帮帮忙：给予,振聋发聩是什么意思? Tim likes swimming and he ( )the swimming team at schoolA.has joined B.has taken part in 这题应该选哪一个,the swimming team算是组织还是活动 Tim's team is fifth in this list. Do you like s_ _ _ _ city?中Are you going to come to England?I don't live in a big city .后面问题这句话空格上应该填什么?(在下才疏学浅,请多多指教,谢咯!) 振聋发聩的意思 Cathy,Jessica,Garcia,Jenny哪一个英文名更好,更和我的名字相近,我叫黄嘉希,要考虑多重因素最好还要理由Jessica会不会很常见啊 Here I am in the middle of a city,350 miles away from our farmhouse.in the middle of a city 为什麽不把a 改成the From the t____ of the mountains,you can see the whole city. ______in Sydney for many years,he knew the city very well.A.Lived B.Living C.Having lived D.having living请说明理由 我叫黄希,有什么好的英文名可以推荐给我可能比较难, listen ,my sister playing the guitar in her room(改错) 英语翻译英文歌词如下,求最佳翻译：Life's a dance we all have to doWhat does the music requirePeople are moving togetherClose as the flames in a fireFeel the beatMusic and rhymeWhile there is timeWe all go round and roundPartners are lo