3个硫酸根离子

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attempt to do 和attempt doing 有什么分别? attempt 既然是及物动词为什么能attempt to do in vain attempt to do是什么意思啊..in vain effort to do和in the vain hope that 呢... The coat is _____.I pay much money for it.A.small B.expensive C.cheap D.large.在线三分钟快 You needn't ____ (pay)much money ____ (get) that book. it's tan to body move you body一首dj好像这样歌词 这歌叫什么?DJ 的 he has just bought another garage这句话中的句子成分he 是主语 has 是助动词和bought一起构成谓语 another 是定语 garage是宾语这样对不对?那么just是什么呢? I'ma make'em move their body求翻译还有,I'ma It seems that he has bought something interesting.(改为简单句) 帮我翻译下.几句话(英语) it still early when i returned home he has bought a houuse in americahis family are all fond of listening to mu-sicrose is clever as well as beautifuli amis class 5 as welltom can speakchinese as well ST.STEEL 165FT/50M WATER RESIST SWISS MADE CERTIFIED SAPPHIRE CRYSTAL he has bought many presents for her daughter already 这句话对吗? English is_________in ternational language.A.aEnglish is_________in ternational language.A.a B.an C./ D.the 哪个字是叛逆的意思 叛逆的定义? 叛逆的定义是什么?RT 不要复制通俗易懂些 Manage to的用法 元素周期表中ⅣA族~ⅦA族元素可表现正化合价 这句对不 ,为什么?不是有F吗?F无正价 focus-of-attention什么意思 for the attention of to the attention Since the focus Later in this chapter cases will be introduced to readers ______ consumer complaints have resulted in changes in the law.(2008江西卷)A.where B.when C.who D.which later in this chapter cases will be introduced to readers where consumer complaints have resultedin changes in the law是什么意思 Later in this chapter cases will be introduced to readers___consumer complaints have resulted inchanges in the lawA where B when C who D when [-B15] Later in this chapter cases will be introduced to readers ______ consumer complaints haveresulted in changes in the law.A.where B.whenC.whoD.which翻译并分析 英语演讲词 关于English不用太多~200词左右只要何English有关就行了~比如说英语的历史 请大家帮忙找些关于志愿者的英语演讲词~最好是排比或名人名言,华丽句式等赞扬志愿者对于社会的作用的 come hell or high 求英语演讲词(关于最近热点话题) Bread And Water 歌词 急求一篇英语演讲!’what can you do for the english language department'非常急啊!急