氢氧化钠和水反应

那里可以订Harvard Business Review 呢请问? 英语提问：为什么是Have you been to the US .而不是Have you gone to the US I am happy______see you here. Where are you Can you see I am here? I am dying to see you这句话什么意思 Thanks for the invitation but I'll have to take a rain check on it 中文意思是什么知道的说下 -Do you have any letter __ (type)?-No,thanks.I'll do it myself. I'm not here right now,catch you later! can'talk right now ...l'llcall you later. Hi,I'm not here right now,catch you later! talk to you talk to you later的意思$%^&!@#$%^&*()_+?/////快 英文DJ 舞曲,开头是come on come on 最后是lucky lucky是什么歌男人唱的.歌词一直是念的,~没一点音调http://www.56.com/deux14_90635407.swf 这个拼图视频的音乐~! 里面那声音好像又是女的!应该不是男人 英文DJ舞曲里有come man come man come man 的叫什么名字也不是拉拉爱 也不是 Can't Get You Out Of My Head - Kylie Minogue 也不是Akcent - Kylie 也不是as i moved on 伦敦和纽约哪一个面积大 纽约在伦敦的那个方向纽约在伦敦的西南方向 纽约在伦敦的什么方向? You don’t Know,Here I am i watch TV 和i'm watching tv意思区别在哪 I'm watching TV. I WATCHING TV对吗I AM WATCHING TV 和I WATCH TV不是说I后面动词要直接用,不用BE动词了.如I GET..而这里WATCH是动词为什么要说I AM WATCHING?为什么不说 I WATCHIN TV?为什么I WATCH TV不说成 I AM WATCH TV.. I was watching TV 什么意思 watching 我把英语发你 您把完整的意思发我可以? 初一英语〔排列句子〕under the floor John's on his hat is bed 句子排序 重新组合句子1.Penny bought____________________________________.(tea/and/a/of/packet/a/melon)2.Chris bought____________________________________.(apple/juice/a/and/sweets/of/some/carton)3.Ling bought_____________________________________.(water/an 将下列句子按正常有序排列出来, Chris likes watching TV.He watches TV programmes__________A.all days B.all of day C.all day D.all a day watching和watches 区别在那,怎么用, watches He usually _____TV on Sunday evening.A.watches B.watching.为什么不选A?