酚羟基

据《吕氏春秋》载：“昔太古尝无君矣.其民聚生群处.无衣服,履带,宫室,蓄积之便.下列文化遗址能与上述引文相印的是：①半坡遗址 ②河姆渡遗址 ③殷墟文化遗址 ④“三星堆”文化遗址 单项选择 1,what's seven ( )nine?A.and B.or C.for 当用于正式论文中,表示女性消费者的时候women consumers与female consumers应该用哪一个? 描写损友的成语.狠急!越多越好越多悬赏越高! 求生物大仙来. 生物大仙来.帮帮忙哦!一定怒赞.(^_^) I am ready to recepect you I am ready to teach soccer变疑问 The accident （ ）me yesterday.填 happen 的适当形式 用所给动词的适当形式填空,英语的,会的告下1.The children (be) from Shanghai.2.I like (listen) to the pop music very much.3.He (not live) in Paris.4.Do you like (drive).5.Can you (say) it in English.6.Li Lei wants (make) friends with the accident happenging yesterday上面的句子对吗?请问下现在分词能表过去时吗?不好意思，原句是the mother who lost her son insisted the careless driver was to blame for the traffic accident happening yesterday。请问下happe 打电话的打是什么意思啊 一般把问题分类在哪里更容易被更多的人看到?“生活常识”里行吗? woman还是women的问题Q:Who won the _____(woman)400-meter race?我觉得应该用woman作定语,就像"woman magazine"一样,但答案是women, ------do you think of the TV play ,Tom?It's wonderful .I'd like to see it again.填What 还是 How 有一首歌叫elephant women 还是woman的?、是外国歌手唱的~好像是一个乐队 关于交通安全的作文可以怎样命题,怎样写?是告诉我怎样写,不要整篇作文 有两个成语~不懂唉~到底是什么?是填动物的成语：就像生龙活虎,鸡飞狗跳这些的,这两个是什么?（）寿（）龄 （）落（）口 《望岳》的“岳”指的什么?被称为什么? 望岳的岳是什么的意思 generation汉语意思 David and Jonathan中文意思? david的含义是什么 David意思是? 艰苦奋斗精神属于文化吗? Bull makes money,bear makes money,pig makes nothing怎样翻译比较准确,言简意赅 Receiving money makes me uncomfortable的中文意思 Receiving money makes me uncomfortable 初三英语13单元Reading翻译 急需《Receiving money makes me uncomfortable》这篇文章的英文读后感!内容如下：Many books have been written about “the art of giving”.But what about the art of receiving?Sometimes,receiving a gift can be difficult,especially when 铁怎么直接转化成三价铁离子 铁怎样转化成三价铁离子他的离子方程式是什么 Some say yes and___ say no.选项是other 或others或the others哪个对