火焰原子吸收光谱法

英文单词前加pro-是什么意思是一个独力的词加上pro-.并不是指像protest等的词. 从 引发出来的pro prometheus 是希腊神话中的人物 第三称单数 过去式 现在分词 skip go ring wash watch walk drop see 山鸡一年产多少蛋 what is your maxim? 只准州官放火,不许百姓点灯? 州官放火当中的触者必怒什么意思? He got lost in the forest.But his will to s___ saved him. the policeman lost his temper.he ___ 1 got angry 2 was in a bad mood 选择哪一个.为什么 野山鸡一年生蛋多少 翻译：因为力太大,超出了船体的承受范围,导致船舶产生破坏 离开我 LEAVE ME怎么样 the other the other other和other的区别能很快回答得有悬赏，要回答得对有一个是others 关于几个other的区别?other,the other,the others,others的区别? 交流电路里面的复数乘除问题在交流电路里面的复数乘除为什么一定要先化成极坐标的形式后再计算,就不能直接乘除吗,算出来的结果不是都一样的啊 电路中 复数求模的问题这是一个电路的问题,我听说过只能把分式化成a+bi的形式才能求模,但这道题求模是分子的模除以分母的模,有这个结论吗? 是讲什么的? 将A teacher is on the playground.(some)改为复数形式 Last night it rained (heavy)in the southern part of the city. 请翻译make the most of inner city 英语翻译 写出下列名词的单数和复数形式bus = dress= story= watch= geese= babies= pencil-box= 英语填空题（写出下列名词的单数形式）geese( )deer( ) 写出下列名词的单数形式 houses____ oxen____ mice____ coke____ 小升初英语专题训练一、写出下列名词的单数或复数形式. bus ___________ sheep一、写出下列名词的单数或复数形式. bus ___________ sheep ___________ woman ___________ dress ___________story ___________ watch__________ 某市政府决定修建环城公园,其中有一段长600米的护城河重修工程,现在甲乙两个队都的施工,已知甲队单独完成此项工程比乙队单独完成多用二分之一的时间,乙队每天比甲队多修10m,该市政府 several days later means __?Aafter afew daysBbefore some daysCsome months laterDmany days late I like to eat at the reataurants.And I often took my children to _____ out. 升入初中的感想,400字左右 has he moved to his new house yet?为什么后面加yet yet是has he moved to his new house yet?为什么后面加yet -Has he moved to his new house yet? -No,not yet.为什么回答不是-No,he hsn't Mr.Robin and his daughter_in China._his son and his wife are in Canada.A or B and C but D too